51538396

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 114624720

約数和(自身を除く): 63086324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 113, 179, 182, 196, 226, 358, 364, 452, 637, 716, 791, 1253, 1274, 1469, 1582, 2327, 2506, 2548, 2938, 3164, 4654, 5012, 5537, 5876, 8771, 9308, 10283, 11074, 16289, 17542, 20227, 20566, 22148, 32578, 35084, 40454, 41132, 65156, 71981, 80908, 114023, 141589, 143962, 228046, 262951, 283178, 287924, 456092, 525902, 566356, 991123, 1051804, 1840657, 1982246, 3681314, 3964492, 7362628, 12884599, 25769198, 51538396]

約数ペア:

[(1, 51538396), (2, 25769198), (4, 12884599), (7, 7362628), (13, 3964492), (14, 3681314), (26, 1982246), (28, 1840657), (49, 1051804), (52, 991123), (91, 566356), (98, 525902), (113, 456092), (179, 287924), (182, 283178), (196, 262951), (226, 228046), (358, 143962), (364, 141589), (452, 114023), (637, 80908), (716, 71981), (791, 65156), (1253, 41132), (1274, 40454), (1469, 35084), (1582, 32578), (2327, 22148), (2506, 20566), (2548, 20227), (2938, 17542), (3164, 16289), (4654, 11074), (5012, 10283), (5537, 9308), (5876, 8771)]