25828488

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{7321}}^1$

素因数の和:7347

約数の個数: 72

約数和(自身を含む): 81384030

約数和(自身を除く): 55555542

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 7321, 14642, 21963, 29284, 43926, 51247, 58568, 65889, 87852, 102494, 131778, 153741, 175704, 204988, 263556, 307482, 358729, 409976, 461223, 527112, 614964, 717458, 922446, 1076187, 1229928, 1434916, 1844892, 2152374, 2869832, 3228561, 3689784, 4304748, 6457122, 8609496, 12914244, 25828488]

約数ペア:

[(1, 25828488), (2, 12914244), (3, 8609496), (4, 6457122), (6, 4304748), (7, 3689784), (8, 3228561), (9, 2869832), (12, 2152374), (14, 1844892), (18, 1434916), (21, 1229928), (24, 1076187), (28, 922446), (36, 717458), (42, 614964), (49, 527112), (56, 461223), (63, 409976), (72, 358729), (84, 307482), (98, 263556), (126, 204988), (147, 175704), (168, 153741), (196, 131778), (252, 102494), (294, 87852), (392, 65889), (441, 58568), (504, 51247), (588, 43926), (882, 29284), (1176, 21963), (1764, 14642), (3528, 7321)]