90148578

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1031}}^1$

素因数の和:1127

約数の個数: 64

約数和(自身を含む): 208051200

約数和(自身を除く): 117902622

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 59, 78, 114, 118, 177, 247, 354, 494, 741, 767, 1031, 1121, 1482, 1534, 2062, 2242, 2301, 3093, 3363, 4602, 6186, 6726, 13403, 14573, 19589, 26806, 29146, 39178, 40209, 43719, 58767, 60829, 80418, 87438, 117534, 121658, 182487, 254657, 364974, 509314, 763971, 790777, 1155751, 1527942, 1581554, 2311502, 2372331, 3467253, 4744662, 6934506, 15024763, 30049526, 45074289, 90148578]

約数ペア:

[(1, 90148578), (2, 45074289), (3, 30049526), (6, 15024763), (13, 6934506), (19, 4744662), (26, 3467253), (38, 2372331), (39, 2311502), (57, 1581554), (59, 1527942), (78, 1155751), (114, 790777), (118, 763971), (177, 509314), (247, 364974), (354, 254657), (494, 182487), (741, 121658), (767, 117534), (1031, 87438), (1121, 80418), (1482, 60829), (1534, 58767), (2062, 43719), (2242, 40209), (2301, 39178), (3093, 29146), (3363, 26806), (4602, 19589), (6186, 14573), (6726, 13403)]