7578636

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 19860624

約数和(自身を除く): 12281988

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 101, 111, 148, 156, 169, 202, 222, 303, 338, 404, 444, 481, 507, 606, 676, 962, 1014, 1212, 1313, 1443, 1924, 2028, 2626, 2886, 3737, 3939, 5252, 5772, 6253, 7474, 7878, 11211, 12506, 14948, 15756, 17069, 18759, 22422, 25012, 34138, 37518, 44844, 48581, 51207, 68276, 75036, 97162, 102414, 145743, 194324, 204828, 291486, 582972, 631553, 1263106, 1894659, 2526212, 3789318, 7578636]

約数ペア:

[(1, 7578636), (2, 3789318), (3, 2526212), (4, 1894659), (6, 1263106), (12, 631553), (13, 582972), (26, 291486), (37, 204828), (39, 194324), (52, 145743), (74, 102414), (78, 97162), (101, 75036), (111, 68276), (148, 51207), (156, 48581), (169, 44844), (202, 37518), (222, 34138), (303, 25012), (338, 22422), (404, 18759), (444, 17069), (481, 15756), (507, 14948), (606, 12506), (676, 11211), (962, 7878), (1014, 7474), (1212, 6253), (1313, 5772), (1443, 5252), (1924, 3939), (2028, 3737), (2626, 2886)]