643800612

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{84223}}^1$

素因数の和:84257

約数の個数: 72

約数和(自身を含む): 1881901056

約数和(自身を除く): 1238100444

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 84223, 168446, 252669, 336892, 505338, 589561, 1010676, 1094899, 1179122, 1768683, 2189798, 2358244, 3284697, 3537366, 4126927, 4379596, 6569394, 7074732, 7664293, 8253854, 12380781, 13138788, 15328586, 16507708, 22992879, 24761562, 30657172, 45985758, 49523124, 53650051, 91971516, 107300102, 160950153, 214600204, 321900306, 643800612]

約数ペア:

[(1, 643800612), (2, 321900306), (3, 214600204), (4, 160950153), (6, 107300102), (7, 91971516), (12, 53650051), (13, 49523124), (14, 45985758), (21, 30657172), (26, 24761562), (28, 22992879), (39, 16507708), (42, 15328586), (49, 13138788), (52, 12380781), (78, 8253854), (84, 7664293), (91, 7074732), (98, 6569394), (147, 4379596), (156, 4126927), (182, 3537366), (196, 3284697), (273, 2358244), (294, 2189798), (364, 1768683), (546, 1179122), (588, 1094899), (637, 1010676), (1092, 589561), (1274, 505338), (1911, 336892), (2548, 252669), (3822, 168446), (7644, 84223)]