31549596

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 81656064

約数和(自身を除く): 50106468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 141, 156, 169, 188, 282, 331, 338, 507, 564, 611, 662, 676, 993, 1014, 1222, 1324, 1833, 1986, 2028, 2444, 3666, 3972, 4303, 7332, 7943, 8606, 12909, 15557, 15886, 17212, 23829, 25818, 31114, 31772, 46671, 47658, 51636, 55939, 62228, 93342, 95316, 111878, 167817, 186684, 202241, 223756, 335634, 404482, 606723, 671268, 808964, 1213446, 2426892, 2629133, 5258266, 7887399, 10516532, 15774798, 31549596]

約数ペア:

[(1, 31549596), (2, 15774798), (3, 10516532), (4, 7887399), (6, 5258266), (12, 2629133), (13, 2426892), (26, 1213446), (39, 808964), (47, 671268), (52, 606723), (78, 404482), (94, 335634), (141, 223756), (156, 202241), (169, 186684), (188, 167817), (282, 111878), (331, 95316), (338, 93342), (507, 62228), (564, 55939), (611, 51636), (662, 47658), (676, 46671), (993, 31772), (1014, 31114), (1222, 25818), (1324, 23829), (1833, 17212), (1986, 15886), (2028, 15557), (2444, 12909), (3666, 8606), (3972, 7943), (4303, 7332)]