31865548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 72394560

約数和(自身を除く): 40529012

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 29, 34, 44, 52, 58, 68, 113, 116, 143, 187, 221, 226, 286, 319, 374, 377, 442, 452, 493, 572, 638, 748, 754, 884, 986, 1243, 1276, 1469, 1508, 1921, 1972, 2431, 2486, 2938, 3277, 3842, 4147, 4862, 4972, 5423, 5876, 6409, 6554, 7684, 8294, 9724, 10846, 12818, 13108, 16159, 16588, 21131, 21692, 24973, 25636, 32318, 36047, 42262, 42601, 49946, 55709, 64636, 70499, 72094, 84524, 85202, 99892, 111418, 140998, 144188, 170404, 222836, 274703, 281996, 468611, 549406, 612799, 724217, 937222, 1098812, 1225598, 1448434, 1874444, 2451196, 2896868, 7966387, 15932774, 31865548]

約数ペア:

[(1, 31865548), (2, 15932774), (4, 7966387), (11, 2896868), (13, 2451196), (17, 1874444), (22, 1448434), (26, 1225598), (29, 1098812), (34, 937222), (44, 724217), (52, 612799), (58, 549406), (68, 468611), (113, 281996), (116, 274703), (143, 222836), (187, 170404), (221, 144188), (226, 140998), (286, 111418), (319, 99892), (374, 85202), (377, 84524), (442, 72094), (452, 70499), (493, 64636), (572, 55709), (638, 49946), (748, 42601), (754, 42262), (884, 36047), (986, 32318), (1243, 25636), (1276, 24973), (1469, 21692), (1508, 21131), (1921, 16588), (1972, 16159), (2431, 13108), (2486, 12818), (2938, 10846), (3277, 9724), (3842, 8294), (4147, 7684), (4862, 6554), (4972, 6409), (5423, 5876)]