31397112

素因数分解:

$2^3\times 3^3\times {\mathrm{137}}^1\times {\mathrm{1061}}^1$

素因数の和:1213

約数の個数: 64

約数和(自身を含む): 87933600

約数和(自身を除く): 56536488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 137, 216, 274, 411, 548, 822, 1061, 1096, 1233, 1644, 2122, 2466, 3183, 3288, 3699, 4244, 4932, 6366, 7398, 8488, 9549, 9864, 12732, 14796, 19098, 25464, 28647, 29592, 38196, 57294, 76392, 114588, 145357, 229176, 290714, 436071, 581428, 872142, 1162856, 1308213, 1744284, 2616426, 3488568, 3924639, 5232852, 7849278, 10465704, 15698556, 31397112]

約数ペア:

[(1, 31397112), (2, 15698556), (3, 10465704), (4, 7849278), (6, 5232852), (8, 3924639), (9, 3488568), (12, 2616426), (18, 1744284), (24, 1308213), (27, 1162856), (36, 872142), (54, 581428), (72, 436071), (108, 290714), (137, 229176), (216, 145357), (274, 114588), (411, 76392), (548, 57294), (822, 38196), (1061, 29592), (1096, 28647), (1233, 25464), (1644, 19098), (2122, 14796), (2466, 12732), (3183, 9864), (3288, 9549), (3699, 8488), (4244, 7398), (4932, 6366)]