31206056

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 71232000

約数和(自身を除く): 40025944

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 139, 152, 211, 266, 278, 422, 532, 556, 844, 973, 1064, 1112, 1477, 1688, 1946, 2641, 2954, 3892, 4009, 5282, 5908, 7784, 8018, 10564, 11816, 16036, 18487, 21128, 28063, 29329, 32072, 36974, 56126, 58658, 73948, 112252, 117316, 147896, 205303, 224504, 234632, 410606, 557251, 821212, 1114502, 1642424, 2229004, 3900757, 4458008, 7801514, 15603028, 31206056]

約数ペア:

[(1, 31206056), (2, 15603028), (4, 7801514), (7, 4458008), (8, 3900757), (14, 2229004), (19, 1642424), (28, 1114502), (38, 821212), (56, 557251), (76, 410606), (133, 234632), (139, 224504), (152, 205303), (211, 147896), (266, 117316), (278, 112252), (422, 73948), (532, 58658), (556, 56126), (844, 36974), (973, 32072), (1064, 29329), (1112, 28063), (1477, 21128), (1688, 18487), (1946, 16036), (2641, 11816), (2954, 10564), (3892, 8018), (4009, 7784), (5282, 5908)]