66455556

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{109}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 166837440

約数和(自身を除く): 100381884

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 47, 69, 92, 94, 109, 138, 141, 188, 218, 276, 282, 327, 436, 564, 654, 1081, 1308, 2162, 2209, 2507, 3243, 4324, 4418, 5014, 5123, 6486, 6627, 7521, 8836, 10028, 10246, 12972, 13254, 15042, 15369, 20492, 26508, 30084, 30738, 50807, 61476, 101614, 117829, 152421, 203228, 235658, 240781, 304842, 353487, 471316, 481562, 609684, 706974, 722343, 963124, 1413948, 1444686, 2889372, 5537963, 11075926, 16613889, 22151852, 33227778, 66455556]

約数ペア:

[(1, 66455556), (2, 33227778), (3, 22151852), (4, 16613889), (6, 11075926), (12, 5537963), (23, 2889372), (46, 1444686), (47, 1413948), (69, 963124), (92, 722343), (94, 706974), (109, 609684), (138, 481562), (141, 471316), (188, 353487), (218, 304842), (276, 240781), (282, 235658), (327, 203228), (436, 152421), (564, 117829), (654, 101614), (1081, 61476), (1308, 50807), (2162, 30738), (2209, 30084), (2507, 26508), (3243, 20492), (4324, 15369), (4418, 15042), (5014, 13254), (5123, 12972), (6486, 10246), (6627, 10028), (7521, 8836)]