90390636

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{877}}^1$

素因数の和:1303

約数の個数: 72

約数和(自身を含む): 262065440

約数和(自身を除く): 171674804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 409, 818, 877, 1227, 1636, 1754, 2454, 2631, 2863, 3508, 3681, 4908, 5262, 5726, 6139, 7362, 7893, 8589, 10524, 11452, 12278, 14724, 15786, 17178, 18417, 24556, 25767, 31572, 34356, 36834, 51534, 55251, 73668, 103068, 110502, 221004, 358693, 717386, 1076079, 1434772, 2152158, 2510851, 3228237, 4304316, 5021702, 6456474, 7532553, 10043404, 12912948, 15065106, 22597659, 30130212, 45195318, 90390636]

約数ペア:

[(1, 90390636), (2, 45195318), (3, 30130212), (4, 22597659), (6, 15065106), (7, 12912948), (9, 10043404), (12, 7532553), (14, 6456474), (18, 5021702), (21, 4304316), (28, 3228237), (36, 2510851), (42, 2152158), (63, 1434772), (84, 1076079), (126, 717386), (252, 358693), (409, 221004), (818, 110502), (877, 103068), (1227, 73668), (1636, 55251), (1754, 51534), (2454, 36834), (2631, 34356), (2863, 31572), (3508, 25767), (3681, 24556), (4908, 18417), (5262, 17178), (5726, 15786), (6139, 14724), (7362, 12278), (7893, 11452), (8589, 10524)]