91291408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:296

約数の個数: 80

約数和(自身を含む): 199362240

約数和(自身を除く): 108070832

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 59, 86, 104, 118, 172, 173, 208, 236, 344, 346, 472, 559, 688, 692, 767, 944, 1118, 1384, 1534, 2236, 2249, 2537, 2768, 3068, 4472, 4498, 5074, 6136, 7439, 8944, 8996, 10148, 10207, 12272, 14878, 17992, 20296, 20414, 29756, 32981, 35984, 40592, 40828, 59512, 65962, 81656, 96707, 119024, 131924, 132691, 163312, 193414, 263848, 265382, 386828, 438901, 527696, 530764, 773656, 877802, 1061528, 1547312, 1755604, 2123056, 3511208, 5705713, 7022416, 11411426, 22822852, 45645704, 91291408]

約数ペア:

[(1, 91291408), (2, 45645704), (4, 22822852), (8, 11411426), (13, 7022416), (16, 5705713), (26, 3511208), (43, 2123056), (52, 1755604), (59, 1547312), (86, 1061528), (104, 877802), (118, 773656), (172, 530764), (173, 527696), (208, 438901), (236, 386828), (344, 265382), (346, 263848), (472, 193414), (559, 163312), (688, 132691), (692, 131924), (767, 119024), (944, 96707), (1118, 81656), (1384, 65962), (1534, 59512), (2236, 40828), (2249, 40592), (2537, 35984), (2768, 32981), (3068, 29756), (4472, 20414), (4498, 20296), (5074, 17992), (6136, 14878), (7439, 12272), (8944, 10207), (8996, 10148)]