31509324

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1$

素因数の和:458

約数の個数: 144

約数和(自身を含む): 103224576

約数和(自身を除く): 71715252

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 81, 84, 99, 108, 126, 132, 154, 162, 189, 198, 231, 243, 252, 297, 308, 324, 378, 396, 421, 462, 486, 567, 594, 693, 756, 842, 891, 924, 972, 1134, 1188, 1263, 1386, 1684, 1701, 1782, 2079, 2268, 2526, 2673, 2772, 2947, 3402, 3564, 3789, 4158, 4631, 5052, 5346, 5894, 6237, 6804, 7578, 8316, 8841, 9262, 10692, 11367, 11788, 12474, 13893, 15156, 17682, 18524, 18711, 22734, 24948, 26523, 27786, 32417, 34101, 35364, 37422, 41679, 45468, 53046, 55572, 64834, 68202, 74844, 79569, 83358, 97251, 102303, 106092, 125037, 129668, 136404, 159138, 166716, 194502, 204606, 238707, 250074, 291753, 318276, 375111, 389004, 409212, 477414, 500148, 583506, 716121, 750222, 875259, 954828, 1125333, 1167012, 1432242, 1500444, 1750518, 2250666, 2625777, 2864484, 3501036, 4501332, 5251554, 7877331, 10503108, 15754662, 31509324]

約数ペア:

[(1, 31509324), (2, 15754662), (3, 10503108), (4, 7877331), (6, 5251554), (7, 4501332), (9, 3501036), (11, 2864484), (12, 2625777), (14, 2250666), (18, 1750518), (21, 1500444), (22, 1432242), (27, 1167012), (28, 1125333), (33, 954828), (36, 875259), (42, 750222), (44, 716121), (54, 583506), (63, 500148), (66, 477414), (77, 409212), (81, 389004), (84, 375111), (99, 318276), (108, 291753), (126, 250074), (132, 238707), (154, 204606), (162, 194502), (189, 166716), (198, 159138), (231, 136404), (243, 129668), (252, 125037), (297, 106092), (308, 102303), (324, 97251), (378, 83358), (396, 79569), (421, 74844), (462, 68202), (486, 64834), (567, 55572), (594, 53046), (693, 45468), (756, 41679), (842, 37422), (891, 35364), (924, 34101), (972, 32417), (1134, 27786), (1188, 26523), (1263, 24948), (1386, 22734), (1684, 18711), (1701, 18524), (1782, 17682), (2079, 15156), (2268, 13893), (2526, 12474), (2673, 11788), (2772, 11367), (2947, 10692), (3402, 9262), (3564, 8841), (3789, 8316), (4158, 7578), (4631, 6804), (5052, 6237), (5346, 5894)]