131726812

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 294174720

約数和(自身を除く): 162447908

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 79, 113, 119, 124, 158, 217, 226, 238, 316, 434, 452, 476, 527, 553, 791, 868, 1054, 1106, 1343, 1582, 1921, 2108, 2212, 2449, 2686, 3164, 3503, 3689, 3842, 4898, 5372, 7006, 7378, 7684, 8927, 9401, 9796, 13447, 14012, 14756, 17143, 17854, 18802, 24521, 26894, 34286, 35708, 37604, 41633, 49042, 53788, 59551, 62489, 68572, 83266, 98084, 119102, 124978, 151759, 166532, 238204, 249956, 276737, 291431, 303518, 416857, 553474, 582862, 607036, 833714, 1062313, 1106948, 1165724, 1667428, 1937159, 2124626, 3874318, 4249252, 4704529, 7748636, 9409058, 18818116, 32931703, 65863406, 131726812]

約数ペア:

[(1, 131726812), (2, 65863406), (4, 32931703), (7, 18818116), (14, 9409058), (17, 7748636), (28, 4704529), (31, 4249252), (34, 3874318), (62, 2124626), (68, 1937159), (79, 1667428), (113, 1165724), (119, 1106948), (124, 1062313), (158, 833714), (217, 607036), (226, 582862), (238, 553474), (316, 416857), (434, 303518), (452, 291431), (476, 276737), (527, 249956), (553, 238204), (791, 166532), (868, 151759), (1054, 124978), (1106, 119102), (1343, 98084), (1582, 83266), (1921, 68572), (2108, 62489), (2212, 59551), (2449, 53788), (2686, 49042), (3164, 41633), (3503, 37604), (3689, 35708), (3842, 34286), (4898, 26894), (5372, 24521), (7006, 18802), (7378, 17854), (7684, 17143), (8927, 14756), (9401, 14012), (9796, 13447)]