61231404

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 156691920

約数和(自身を除く): 95460516

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 109, 156, 169, 218, 277, 327, 338, 436, 507, 554, 654, 676, 831, 1014, 1108, 1308, 1417, 1662, 2028, 2834, 3324, 3601, 4251, 5668, 7202, 8502, 10803, 14404, 17004, 18421, 21606, 30193, 36842, 43212, 46813, 55263, 60386, 73684, 90579, 93626, 110526, 120772, 140439, 181158, 187252, 221052, 280878, 362316, 392509, 561756, 785018, 1177527, 1570036, 2355054, 4710108, 5102617, 10205234, 15307851, 20410468, 30615702, 61231404]

約数ペア:

[(1, 61231404), (2, 30615702), (3, 20410468), (4, 15307851), (6, 10205234), (12, 5102617), (13, 4710108), (26, 2355054), (39, 1570036), (52, 1177527), (78, 785018), (109, 561756), (156, 392509), (169, 362316), (218, 280878), (277, 221052), (327, 187252), (338, 181158), (436, 140439), (507, 120772), (554, 110526), (654, 93626), (676, 90579), (831, 73684), (1014, 60386), (1108, 55263), (1308, 46813), (1417, 43212), (1662, 36842), (2028, 30193), (2834, 21606), (3324, 18421), (3601, 17004), (4251, 14404), (5668, 10803), (7202, 8502)]