81617816

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{85733}}^1$

素因数の和:85763

約数の個数: 32

約数和(自身を含む): 185185440

約数和(自身を除く): 103567624

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 85733, 171466, 342932, 600131, 685864, 1200262, 1457461, 2400524, 2914922, 4801048, 5829844, 10202227, 11659688, 20404454, 40808908, 81617816]

約数ペア:

[(1, 81617816), (2, 40808908), (4, 20404454), (7, 11659688), (8, 10202227), (14, 5829844), (17, 4801048), (28, 2914922), (34, 2400524), (56, 1457461), (68, 1200262), (119, 685864), (136, 600131), (238, 342932), (476, 171466), (952, 85733)]