81939696

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1039}}^1$

素因数の和:1134

約数の個数: 80

約数和(自身を含む): 222842880

約数和(自身を除く): 140903184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 53, 62, 93, 106, 124, 159, 186, 212, 248, 318, 372, 424, 496, 636, 744, 848, 1039, 1272, 1488, 1643, 2078, 2544, 3117, 3286, 4156, 4929, 6234, 6572, 8312, 9858, 12468, 13144, 16624, 19716, 24936, 26288, 32209, 39432, 49872, 55067, 64418, 78864, 96627, 110134, 128836, 165201, 193254, 220268, 257672, 330402, 386508, 440536, 515344, 660804, 773016, 881072, 1321608, 1546032, 1707077, 2643216, 3414154, 5121231, 6828308, 10242462, 13656616, 20484924, 27313232, 40969848, 81939696]

約数ペア:

[(1, 81939696), (2, 40969848), (3, 27313232), (4, 20484924), (6, 13656616), (8, 10242462), (12, 6828308), (16, 5121231), (24, 3414154), (31, 2643216), (48, 1707077), (53, 1546032), (62, 1321608), (93, 881072), (106, 773016), (124, 660804), (159, 515344), (186, 440536), (212, 386508), (248, 330402), (318, 257672), (372, 220268), (424, 193254), (496, 165201), (636, 128836), (744, 110134), (848, 96627), (1039, 78864), (1272, 64418), (1488, 55067), (1643, 49872), (2078, 39432), (2544, 32209), (3117, 26288), (3286, 24936), (4156, 19716), (4929, 16624), (6234, 13144), (6572, 12468), (8312, 9858)]