31175676

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{641}}^1$

素因数の和:851

約数の個数: 72

約数和(自身を含む): 90670944

約数和(自身を除く): 59495268

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 193, 252, 386, 579, 641, 772, 1158, 1282, 1351, 1737, 1923, 2316, 2564, 2702, 3474, 3846, 4053, 4487, 5404, 5769, 6948, 7692, 8106, 8974, 11538, 12159, 13461, 16212, 17948, 23076, 24318, 26922, 40383, 48636, 53844, 80766, 123713, 161532, 247426, 371139, 494852, 742278, 865991, 1113417, 1484556, 1731982, 2226834, 2597973, 3463964, 4453668, 5195946, 7793919, 10391892, 15587838, 31175676]

約数ペア:

[(1, 31175676), (2, 15587838), (3, 10391892), (4, 7793919), (6, 5195946), (7, 4453668), (9, 3463964), (12, 2597973), (14, 2226834), (18, 1731982), (21, 1484556), (28, 1113417), (36, 865991), (42, 742278), (63, 494852), (84, 371139), (126, 247426), (193, 161532), (252, 123713), (386, 80766), (579, 53844), (641, 48636), (772, 40383), (1158, 26922), (1282, 24318), (1351, 23076), (1737, 17948), (1923, 16212), (2316, 13461), (2564, 12159), (2702, 11538), (3474, 8974), (3846, 8106), (4053, 7692), (4487, 6948), (5404, 5769)]