131292854

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 254361600

約数和(自身を除く): 123068746

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 127, 137, 154, 254, 274, 343, 539, 686, 889, 959, 1078, 1397, 1507, 1778, 1918, 2794, 3014, 3773, 6223, 6713, 7546, 9779, 10549, 12446, 13426, 17399, 19558, 21098, 34798, 43561, 46991, 68453, 73843, 87122, 93982, 121793, 136906, 147686, 191389, 243586, 382778, 479171, 516901, 852551, 958342, 1033802, 1339723, 1705102, 2679446, 5967857, 9378061, 11935714, 18756122, 65646427, 131292854]

約数ペア:

[(1, 131292854), (2, 65646427), (7, 18756122), (11, 11935714), (14, 9378061), (22, 5967857), (49, 2679446), (77, 1705102), (98, 1339723), (127, 1033802), (137, 958342), (154, 852551), (254, 516901), (274, 479171), (343, 382778), (539, 243586), (686, 191389), (889, 147686), (959, 136906), (1078, 121793), (1397, 93982), (1507, 87122), (1778, 73843), (1918, 68453), (2794, 46991), (3014, 43561), (3773, 34798), (6223, 21098), (6713, 19558), (7546, 17399), (9779, 13426), (10549, 12446)]