157212328

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12703}}^1$

素因数の和:12746

約数の個数: 64

約数和(自身を含む): 384168960

約数和(自身を除く): 226956632

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 182, 221, 238, 364, 442, 476, 728, 884, 952, 1547, 1768, 3094, 6188, 12376, 12703, 25406, 50812, 88921, 101624, 165139, 177842, 215951, 330278, 355684, 431902, 660556, 711368, 863804, 1155973, 1321112, 1511657, 1727608, 2311946, 2807363, 3023314, 4623892, 5614726, 6046628, 9247784, 11229452, 12093256, 19651541, 22458904, 39303082, 78606164, 157212328]

約数ペア:

[(1, 157212328), (2, 78606164), (4, 39303082), (7, 22458904), (8, 19651541), (13, 12093256), (14, 11229452), (17, 9247784), (26, 6046628), (28, 5614726), (34, 4623892), (52, 3023314), (56, 2807363), (68, 2311946), (91, 1727608), (104, 1511657), (119, 1321112), (136, 1155973), (182, 863804), (221, 711368), (238, 660556), (364, 431902), (442, 355684), (476, 330278), (728, 215951), (884, 177842), (952, 165139), (1547, 101624), (1768, 88921), (3094, 50812), (6188, 25406), (12376, 12703)]