66981408

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1$

素因数の和:498

約数の個数: 96

約数和(自身を含む): 191020032

約数和(自身を除く): 124038624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 191, 208, 281, 312, 382, 416, 562, 573, 624, 764, 843, 1124, 1146, 1248, 1528, 1686, 2248, 2292, 2483, 3056, 3372, 3653, 4496, 4584, 4966, 6112, 6744, 7306, 7449, 8992, 9168, 9932, 10959, 13488, 14612, 14898, 18336, 19864, 21918, 26976, 29224, 29796, 39728, 43836, 53671, 58448, 59592, 79456, 87672, 107342, 116896, 119184, 161013, 175344, 214684, 238368, 322026, 350688, 429368, 644052, 697723, 858736, 1288104, 1395446, 1717472, 2093169, 2576208, 2790892, 4186338, 5152416, 5581784, 8372676, 11163568, 16745352, 22327136, 33490704, 66981408]

約数ペア:

[(1, 66981408), (2, 33490704), (3, 22327136), (4, 16745352), (6, 11163568), (8, 8372676), (12, 5581784), (13, 5152416), (16, 4186338), (24, 2790892), (26, 2576208), (32, 2093169), (39, 1717472), (48, 1395446), (52, 1288104), (78, 858736), (96, 697723), (104, 644052), (156, 429368), (191, 350688), (208, 322026), (281, 238368), (312, 214684), (382, 175344), (416, 161013), (562, 119184), (573, 116896), (624, 107342), (764, 87672), (843, 79456), (1124, 59592), (1146, 58448), (1248, 53671), (1528, 43836), (1686, 39728), (2248, 29796), (2292, 29224), (2483, 26976), (3056, 21918), (3372, 19864), (3653, 18336), (4496, 14898), (4584, 14612), (4966, 13488), (6112, 10959), (6744, 9932), (7306, 9168), (7449, 8992)]