72890424

素因数分解:

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

素因数の和:190

約数の個数: 144

約数和(自身を含む): 218387520

約数和(自身を除く): 145497096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 31, 34, 36, 51, 62, 68, 72, 93, 102, 113, 124, 136, 153, 186, 204, 226, 248, 279, 289, 306, 339, 372, 408, 452, 527, 558, 578, 612, 678, 744, 867, 904, 1017, 1054, 1116, 1156, 1224, 1356, 1581, 1734, 1921, 2034, 2108, 2232, 2312, 2601, 2712, 3162, 3468, 3503, 3842, 4068, 4216, 4743, 5202, 5763, 6324, 6936, 7006, 7684, 8136, 8959, 9486, 10404, 10509, 11526, 12648, 14012, 15368, 17289, 17918, 18972, 20808, 21018, 23052, 26877, 28024, 31527, 32657, 34578, 35836, 37944, 42036, 46104, 53754, 59551, 63054, 65314, 69156, 71672, 80631, 84072, 97971, 107508, 119102, 126108, 130628, 138312, 161262, 178653, 195942, 215016, 238204, 252216, 261256, 293913, 322524, 357306, 391884, 476408, 535959, 587826, 645048, 714612, 783768, 1012367, 1071918, 1175652, 1429224, 2024734, 2143836, 2351304, 3037101, 4049468, 4287672, 6074202, 8098936, 9111303, 12148404, 18222606, 24296808, 36445212, 72890424]

約数ペア:

[(1, 72890424), (2, 36445212), (3, 24296808), (4, 18222606), (6, 12148404), (8, 9111303), (9, 8098936), (12, 6074202), (17, 4287672), (18, 4049468), (24, 3037101), (31, 2351304), (34, 2143836), (36, 2024734), (51, 1429224), (62, 1175652), (68, 1071918), (72, 1012367), (93, 783768), (102, 714612), (113, 645048), (124, 587826), (136, 535959), (153, 476408), (186, 391884), (204, 357306), (226, 322524), (248, 293913), (279, 261256), (289, 252216), (306, 238204), (339, 215016), (372, 195942), (408, 178653), (452, 161262), (527, 138312), (558, 130628), (578, 126108), (612, 119102), (678, 107508), (744, 97971), (867, 84072), (904, 80631), (1017, 71672), (1054, 69156), (1116, 65314), (1156, 63054), (1224, 59551), (1356, 53754), (1581, 46104), (1734, 42036), (1921, 37944), (2034, 35836), (2108, 34578), (2232, 32657), (2312, 31527), (2601, 28024), (2712, 26877), (3162, 23052), (3468, 21018), (3503, 20808), (3842, 18972), (4068, 17918), (4216, 17289), (4743, 15368), (5202, 14012), (5763, 12648), (6324, 11526), (6936, 10509), (7006, 10404), (7684, 9486), (8136, 8959)]