31678404

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 79408224

約数和(自身を除く): 47729820

約数列:

[1, 2, 3, 4, 6, 12, 31, 41, 62, 67, 82, 93, 123, 124, 134, 164, 186, 201, 246, 268, 372, 402, 492, 804, 961, 1271, 1922, 2077, 2542, 2747, 2883, 3813, 3844, 4154, 5084, 5494, 5766, 6231, 7626, 8241, 8308, 10988, 11532, 12462, 15252, 16482, 24924, 32964, 39401, 64387, 78802, 85157, 118203, 128774, 157604, 170314, 193161, 236406, 255471, 257548, 340628, 386322, 472812, 510942, 772644, 1021884, 2639867, 5279734, 7919601, 10559468, 15839202, 31678404]

約数ペア:

[(1, 31678404), (2, 15839202), (3, 10559468), (4, 7919601), (6, 5279734), (12, 2639867), (31, 1021884), (41, 772644), (62, 510942), (67, 472812), (82, 386322), (93, 340628), (123, 257548), (124, 255471), (134, 236406), (164, 193161), (186, 170314), (201, 157604), (246, 128774), (268, 118203), (372, 85157), (402, 78802), (492, 64387), (804, 39401), (961, 32964), (1271, 24924), (1922, 16482), (2077, 15252), (2542, 12462), (2747, 11532), (2883, 10988), (3813, 8308), (3844, 8241), (4154, 7626), (5084, 6231), (5494, 5766)]