31340988

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:296

約数の個数: 108

約数和(自身を含む): 93573480

約数和(自身を除く): 62232492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 109, 126, 147, 163, 196, 218, 252, 294, 326, 327, 436, 441, 489, 588, 652, 654, 763, 882, 978, 981, 1141, 1308, 1467, 1526, 1764, 1956, 1962, 2282, 2289, 2934, 3052, 3423, 3924, 4564, 4578, 5341, 5868, 6846, 6867, 7987, 9156, 10269, 10682, 13692, 13734, 15974, 16023, 17767, 20538, 21364, 23961, 27468, 31948, 32046, 35534, 41076, 47922, 48069, 53301, 64092, 71068, 71883, 95844, 96138, 106602, 124369, 143766, 159903, 192276, 213204, 248738, 287532, 319806, 373107, 497476, 639612, 746214, 870583, 1119321, 1492428, 1741166, 2238642, 2611749, 3482332, 4477284, 5223498, 7835247, 10446996, 15670494, 31340988]

約数ペア:

[(1, 31340988), (2, 15670494), (3, 10446996), (4, 7835247), (6, 5223498), (7, 4477284), (9, 3482332), (12, 2611749), (14, 2238642), (18, 1741166), (21, 1492428), (28, 1119321), (36, 870583), (42, 746214), (49, 639612), (63, 497476), (84, 373107), (98, 319806), (109, 287532), (126, 248738), (147, 213204), (163, 192276), (196, 159903), (218, 143766), (252, 124369), (294, 106602), (326, 96138), (327, 95844), (436, 71883), (441, 71068), (489, 64092), (588, 53301), (652, 48069), (654, 47922), (763, 41076), (882, 35534), (978, 32046), (981, 31948), (1141, 27468), (1308, 23961), (1467, 21364), (1526, 20538), (1764, 17767), (1956, 16023), (1962, 15974), (2282, 13734), (2289, 13692), (2934, 10682), (3052, 10269), (3423, 9156), (3924, 7987), (4564, 6867), (4578, 6846), (5341, 5868)]