86811228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18131}}^1$

素因数の和:18167

約数の個数: 72

約数和(自身を含む): 264001920

約数和(自身を除く): 177190692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 18131, 36262, 54393, 72524, 108786, 126917, 163179, 217572, 253834, 326358, 344489, 380751, 507668, 652716, 688978, 761502, 1033467, 1142253, 1377956, 1523004, 2066934, 2284506, 2411423, 3100401, 4133868, 4569012, 4822846, 6200802, 7234269, 9645692, 12401604, 14468538, 21702807, 28937076, 43405614, 86811228]

約数ペア:

[(1, 86811228), (2, 43405614), (3, 28937076), (4, 21702807), (6, 14468538), (7, 12401604), (9, 9645692), (12, 7234269), (14, 6200802), (18, 4822846), (19, 4569012), (21, 4133868), (28, 3100401), (36, 2411423), (38, 2284506), (42, 2066934), (57, 1523004), (63, 1377956), (76, 1142253), (84, 1033467), (114, 761502), (126, 688978), (133, 652716), (171, 507668), (228, 380751), (252, 344489), (266, 326358), (342, 253834), (399, 217572), (532, 163179), (684, 126917), (798, 108786), (1197, 72524), (1596, 54393), (2394, 36262), (4788, 18131)]