128836872

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31393}}^1$

素因数の和:31427

約数の個数: 64

約数和(自身を含む): 376728000

約数和(自身を除く): 247891128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 31393, 62786, 94179, 125572, 188358, 251144, 282537, 376716, 565074, 596467, 753432, 847611, 1130148, 1192934, 1695222, 1789401, 2260296, 2385868, 3390444, 3578802, 4771736, 5368203, 6780888, 7157604, 10736406, 14315208, 16104609, 21472812, 32209218, 42945624, 64418436, 128836872]

約数ペア:

[(1, 128836872), (2, 64418436), (3, 42945624), (4, 32209218), (6, 21472812), (8, 16104609), (9, 14315208), (12, 10736406), (18, 7157604), (19, 6780888), (24, 5368203), (27, 4771736), (36, 3578802), (38, 3390444), (54, 2385868), (57, 2260296), (72, 1789401), (76, 1695222), (108, 1192934), (114, 1130148), (152, 847611), (171, 753432), (216, 596467), (228, 565074), (342, 376716), (456, 282537), (513, 251144), (684, 188358), (1026, 125572), (1368, 94179), (2052, 62786), (4104, 31393)]