72499852828

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{331}}^1\times {\mathrm{457}}^1\times {\mathrm{709}}^1$

素因数の和:1527

約数の個数: 72

約数和(自身を含む): 138296452560

約数和(自身を除く): 65796599732

約数列:

[1, 2, 4, 13, 26, 52, 169, 331, 338, 457, 662, 676, 709, 914, 1324, 1418, 1828, 2836, 4303, 5941, 8606, 9217, 11882, 17212, 18434, 23764, 36868, 55939, 77233, 111878, 119821, 151267, 154466, 223756, 234679, 239642, 302534, 308932, 324013, 469358, 479284, 605068, 648026, 938716, 1296052, 1966471, 3050827, 3932942, 4212169, 6101654, 7865884, 8424338, 12203308, 16848676, 25564123, 39660751, 51128246, 54758197, 79321502, 102256492, 107248303, 109516394, 158643004, 214496606, 219032788, 428993212, 1394227939, 2788455878, 5576911756, 18124963207, 36249926414, 72499852828]

約数ペア:

[(1, 72499852828), (2, 36249926414), (4, 18124963207), (13, 5576911756), (26, 2788455878), (52, 1394227939), (169, 428993212), (331, 219032788), (338, 214496606), (457, 158643004), (662, 109516394), (676, 107248303), (709, 102256492), (914, 79321502), (1324, 54758197), (1418, 51128246), (1828, 39660751), (2836, 25564123), (4303, 16848676), (5941, 12203308), (8606, 8424338), (9217, 7865884), (11882, 6101654), (17212, 4212169), (18434, 3932942), (23764, 3050827), (36868, 1966471), (55939, 1296052), (77233, 938716), (111878, 648026), (119821, 605068), (151267, 479284), (154466, 469358), (223756, 324013), (234679, 308932), (239642, 302534)]