81465768

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:192

約数の個数: 192

約数和(自身を含む): 256089600

約数和(自身を除く): 174623832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 19, 24, 31, 34, 36, 38, 51, 57, 62, 68, 72, 76, 93, 102, 113, 114, 124, 136, 152, 153, 171, 186, 204, 226, 228, 248, 279, 306, 323, 339, 342, 372, 408, 452, 456, 527, 558, 589, 612, 646, 678, 684, 744, 904, 969, 1017, 1054, 1116, 1178, 1224, 1292, 1356, 1368, 1581, 1767, 1921, 1938, 2034, 2108, 2147, 2232, 2356, 2584, 2712, 2907, 3162, 3503, 3534, 3842, 3876, 4068, 4216, 4294, 4712, 4743, 5301, 5763, 5814, 6324, 6441, 7006, 7068, 7684, 7752, 8136, 8588, 9486, 10013, 10509, 10602, 11526, 11628, 12648, 12882, 14012, 14136, 15368, 17176, 17289, 18972, 19323, 20026, 21018, 21204, 23052, 23256, 25764, 28024, 30039, 31527, 34578, 36499, 37944, 38646, 40052, 42036, 42408, 46104, 51528, 59551, 60078, 63054, 66557, 69156, 72998, 77292, 80104, 84072, 90117, 109497, 119102, 120156, 126108, 133114, 138312, 145996, 154584, 178653, 180234, 199671, 218994, 238204, 240312, 252216, 266228, 291992, 328491, 357306, 360468, 399342, 437988, 476408, 532456, 535959, 599013, 656982, 714612, 720936, 798684, 875976, 1071918, 1131469, 1198026, 1313964, 1429224, 1597368, 2143836, 2262938, 2396052, 2627928, 3394407, 4287672, 4525876, 4792104, 6788814, 9051752, 10183221, 13577628, 20366442, 27155256, 40732884, 81465768]

約数ペア:

[(1, 81465768), (2, 40732884), (3, 27155256), (4, 20366442), (6, 13577628), (8, 10183221), (9, 9051752), (12, 6788814), (17, 4792104), (18, 4525876), (19, 4287672), (24, 3394407), (31, 2627928), (34, 2396052), (36, 2262938), (38, 2143836), (51, 1597368), (57, 1429224), (62, 1313964), (68, 1198026), (72, 1131469), (76, 1071918), (93, 875976), (102, 798684), (113, 720936), (114, 714612), (124, 656982), (136, 599013), (152, 535959), (153, 532456), (171, 476408), (186, 437988), (204, 399342), (226, 360468), (228, 357306), (248, 328491), (279, 291992), (306, 266228), (323, 252216), (339, 240312), (342, 238204), (372, 218994), (408, 199671), (452, 180234), (456, 178653), (527, 154584), (558, 145996), (589, 138312), (612, 133114), (646, 126108), (678, 120156), (684, 119102), (744, 109497), (904, 90117), (969, 84072), (1017, 80104), (1054, 77292), (1116, 72998), (1178, 69156), (1224, 66557), (1292, 63054), (1356, 60078), (1368, 59551), (1581, 51528), (1767, 46104), (1921, 42408), (1938, 42036), (2034, 40052), (2108, 38646), (2147, 37944), (2232, 36499), (2356, 34578), (2584, 31527), (2712, 30039), (2907, 28024), (3162, 25764), (3503, 23256), (3534, 23052), (3842, 21204), (3876, 21018), (4068, 20026), (4216, 19323), (4294, 18972), (4712, 17289), (4743, 17176), (5301, 15368), (5763, 14136), (5814, 14012), (6324, 12882), (6441, 12648), (7006, 11628), (7068, 11526), (7684, 10602), (7752, 10509), (8136, 10013), (8588, 9486)]