988985124

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{521}}^1\times {\mathrm{787}}^1$

素因数の和:1385

約数の個数: 72

約数和(自身を含む): 2545347168

約数和(自身を除く): 1556362044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 521, 603, 787, 804, 1042, 1206, 1563, 1574, 2084, 2361, 2412, 3126, 3148, 4689, 4722, 6252, 7083, 9378, 9444, 14166, 18756, 28332, 34907, 52729, 69814, 104721, 105458, 139628, 158187, 209442, 210916, 314163, 316374, 410027, 418884, 474561, 628326, 632748, 820054, 949122, 1230081, 1256652, 1640108, 1898244, 2460162, 3690243, 4920324, 7380486, 14760972, 27471809, 54943618, 82415427, 109887236, 164830854, 247246281, 329661708, 494492562, 988985124]

約数ペア:

[(1, 988985124), (2, 494492562), (3, 329661708), (4, 247246281), (6, 164830854), (9, 109887236), (12, 82415427), (18, 54943618), (36, 27471809), (67, 14760972), (134, 7380486), (201, 4920324), (268, 3690243), (402, 2460162), (521, 1898244), (603, 1640108), (787, 1256652), (804, 1230081), (1042, 949122), (1206, 820054), (1563, 632748), (1574, 628326), (2084, 474561), (2361, 418884), (2412, 410027), (3126, 316374), (3148, 314163), (4689, 210916), (4722, 209442), (6252, 158187), (7083, 139628), (9378, 105458), (9444, 104721), (14166, 69814), (18756, 52729), (28332, 34907)]