31527972

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:378

約数の個数: 108

約数和(自身を含む): 94548636

約数和(自身を除く): 63020664

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 61, 63, 84, 98, 122, 126, 147, 183, 196, 244, 252, 293, 294, 366, 427, 441, 549, 586, 588, 732, 854, 879, 882, 1098, 1172, 1281, 1708, 1758, 1764, 2051, 2196, 2562, 2637, 2989, 3516, 3843, 4102, 5124, 5274, 5978, 6153, 7686, 8204, 8967, 10548, 11956, 12306, 14357, 15372, 17873, 17934, 18459, 24612, 26901, 28714, 35746, 35868, 36918, 43071, 53619, 53802, 57428, 71492, 73836, 86142, 107238, 107604, 125111, 129213, 160857, 172284, 214476, 250222, 258426, 321714, 375333, 500444, 516852, 643428, 750666, 875777, 1125999, 1501332, 1751554, 2251998, 2627331, 3503108, 4503996, 5254662, 7881993, 10509324, 15763986, 31527972]

約数ペア:

[(1, 31527972), (2, 15763986), (3, 10509324), (4, 7881993), (6, 5254662), (7, 4503996), (9, 3503108), (12, 2627331), (14, 2251998), (18, 1751554), (21, 1501332), (28, 1125999), (36, 875777), (42, 750666), (49, 643428), (61, 516852), (63, 500444), (84, 375333), (98, 321714), (122, 258426), (126, 250222), (147, 214476), (183, 172284), (196, 160857), (244, 129213), (252, 125111), (293, 107604), (294, 107238), (366, 86142), (427, 73836), (441, 71492), (549, 57428), (586, 53802), (588, 53619), (732, 43071), (854, 36918), (879, 35868), (882, 35746), (1098, 28714), (1172, 26901), (1281, 24612), (1708, 18459), (1758, 17934), (1764, 17873), (2051, 15372), (2196, 14357), (2562, 12306), (2637, 11956), (2989, 10548), (3516, 8967), (3843, 8204), (4102, 7686), (5124, 6153), (5274, 5978)]