90556518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2203}}^1$

素因数の和:2269

約数の個数: 64

約数和(自身を含む): 213276672

約数和(自身を除く): 122720154

約数列:

[1, 2, 3, 6, 13, 17, 26, 31, 34, 39, 51, 62, 78, 93, 102, 186, 221, 403, 442, 527, 663, 806, 1054, 1209, 1326, 1581, 2203, 2418, 3162, 4406, 6609, 6851, 13218, 13702, 20553, 28639, 37451, 41106, 57278, 68293, 74902, 85917, 112353, 136586, 171834, 204879, 224706, 409758, 486863, 887809, 973726, 1160981, 1460589, 1775618, 2321962, 2663427, 2921178, 3482943, 5326854, 6965886, 15092753, 30185506, 45278259, 90556518]

約数ペア:

[(1, 90556518), (2, 45278259), (3, 30185506), (6, 15092753), (13, 6965886), (17, 5326854), (26, 3482943), (31, 2921178), (34, 2663427), (39, 2321962), (51, 1775618), (62, 1460589), (78, 1160981), (93, 973726), (102, 887809), (186, 486863), (221, 409758), (403, 224706), (442, 204879), (527, 171834), (663, 136586), (806, 112353), (1054, 85917), (1209, 74902), (1326, 68293), (1581, 57278), (2203, 41106), (2418, 37451), (3162, 28639), (4406, 20553), (6609, 13702), (6851, 13218)]