27712698

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 62856192

約数和(自身を除く): 35143494

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 73, 78, 93, 146, 157, 186, 219, 314, 403, 438, 471, 806, 942, 949, 1209, 1898, 2041, 2263, 2418, 2847, 4082, 4526, 4867, 5694, 6123, 6789, 9734, 11461, 12246, 13578, 14601, 22922, 29202, 29419, 34383, 58838, 63271, 68766, 88257, 126542, 148993, 176514, 189813, 297986, 355291, 379626, 446979, 710582, 893958, 1065873, 2131746, 4618783, 9237566, 13856349, 27712698]

約数ペア:

[(1, 27712698), (2, 13856349), (3, 9237566), (6, 4618783), (13, 2131746), (26, 1065873), (31, 893958), (39, 710582), (62, 446979), (73, 379626), (78, 355291), (93, 297986), (146, 189813), (157, 176514), (186, 148993), (219, 126542), (314, 88257), (403, 68766), (438, 63271), (471, 58838), (806, 34383), (942, 29419), (949, 29202), (1209, 22922), (1898, 14601), (2041, 13578), (2263, 12246), (2418, 11461), (2847, 9734), (4082, 6789), (4526, 6123), (4867, 5694)]