81982158

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{2819}}^1$

素因数の和:2992

約数の個数: 32

約数和(自身を含む): 169741440

約数和(自身を除く): 87759282

約数列:

[1, 2, 3, 6, 37, 74, 111, 131, 222, 262, 393, 786, 2819, 4847, 5638, 8457, 9694, 14541, 16914, 29082, 104303, 208606, 312909, 369289, 625818, 738578, 1107867, 2215734, 13663693, 27327386, 40991079, 81982158]

約数ペア:

[(1, 81982158), (2, 40991079), (3, 27327386), (6, 13663693), (37, 2215734), (74, 1107867), (111, 738578), (131, 625818), (222, 369289), (262, 312909), (393, 208606), (786, 104303), (2819, 29082), (4847, 16914), (5638, 14541), (8457, 9694)]