39874536

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 122042700

約数和(自身を除く): 82168164

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 29, 36, 39, 52, 58, 72, 78, 87, 104, 113, 116, 117, 156, 169, 174, 226, 232, 234, 261, 312, 338, 339, 348, 377, 452, 468, 507, 522, 676, 678, 696, 754, 904, 936, 1014, 1017, 1044, 1131, 1352, 1356, 1469, 1508, 1521, 2028, 2034, 2088, 2262, 2712, 2938, 3016, 3042, 3277, 3393, 4056, 4068, 4407, 4524, 4901, 5876, 6084, 6554, 6786, 8136, 8814, 9048, 9802, 9831, 11752, 12168, 13108, 13221, 13572, 14703, 17628, 19097, 19604, 19662, 26216, 26442, 27144, 29406, 29493, 35256, 38194, 39208, 39324, 42601, 44109, 52884, 57291, 58812, 58986, 76388, 78648, 85202, 88218, 105768, 114582, 117624, 117972, 127803, 152776, 170404, 171873, 176436, 229164, 235944, 255606, 340808, 343746, 352872, 383409, 458328, 511212, 553813, 687492, 766818, 1022424, 1107626, 1374984, 1533636, 1661439, 2215252, 3067272, 3322878, 4430504, 4984317, 6645756, 9968634, 13291512, 19937268, 39874536]

約数ペア:

[(1, 39874536), (2, 19937268), (3, 13291512), (4, 9968634), (6, 6645756), (8, 4984317), (9, 4430504), (12, 3322878), (13, 3067272), (18, 2215252), (24, 1661439), (26, 1533636), (29, 1374984), (36, 1107626), (39, 1022424), (52, 766818), (58, 687492), (72, 553813), (78, 511212), (87, 458328), (104, 383409), (113, 352872), (116, 343746), (117, 340808), (156, 255606), (169, 235944), (174, 229164), (226, 176436), (232, 171873), (234, 170404), (261, 152776), (312, 127803), (338, 117972), (339, 117624), (348, 114582), (377, 105768), (452, 88218), (468, 85202), (507, 78648), (522, 76388), (676, 58986), (678, 58812), (696, 57291), (754, 52884), (904, 44109), (936, 42601), (1014, 39324), (1017, 39208), (1044, 38194), (1131, 35256), (1352, 29493), (1356, 29406), (1469, 27144), (1508, 26442), (1521, 26216), (2028, 19662), (2034, 19604), (2088, 19097), (2262, 17628), (2712, 14703), (2938, 13572), (3016, 13221), (3042, 13108), (3277, 12168), (3393, 11752), (4056, 9831), (4068, 9802), (4407, 9048), (4524, 8814), (4901, 8136), (5876, 6786), (6084, 6554)]