31666512

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:436

約数の個数: 80

約数和(自身を含む): 87530112

約数和(自身を除く): 55863600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 151, 204, 257, 272, 302, 408, 453, 514, 604, 771, 816, 906, 1028, 1208, 1542, 1812, 2056, 2416, 2567, 3084, 3624, 4112, 4369, 5134, 6168, 7248, 7701, 8738, 10268, 12336, 13107, 15402, 17476, 20536, 26214, 30804, 34952, 38807, 41072, 52428, 61608, 69904, 77614, 104856, 116421, 123216, 155228, 209712, 232842, 310456, 465684, 620912, 659719, 931368, 1319438, 1862736, 1979157, 2638876, 3958314, 5277752, 7916628, 10555504, 15833256, 31666512]

約数ペア:

[(1, 31666512), (2, 15833256), (3, 10555504), (4, 7916628), (6, 5277752), (8, 3958314), (12, 2638876), (16, 1979157), (17, 1862736), (24, 1319438), (34, 931368), (48, 659719), (51, 620912), (68, 465684), (102, 310456), (136, 232842), (151, 209712), (204, 155228), (257, 123216), (272, 116421), (302, 104856), (408, 77614), (453, 69904), (514, 61608), (604, 52428), (771, 41072), (816, 38807), (906, 34952), (1028, 30804), (1208, 26214), (1542, 20536), (1812, 17476), (2056, 15402), (2416, 13107), (2567, 12336), (3084, 10268), (3624, 8738), (4112, 7701), (4369, 7248), (5134, 6168)]