168565904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{4243}}^1$

素因数の和:4455

約数の個数: 40

約数和(自身を含む): 353644032

約数和(自身を除く): 185078128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 191, 208, 382, 764, 1528, 2483, 3056, 4243, 4966, 8486, 9932, 16972, 19864, 33944, 39728, 55159, 67888, 110318, 220636, 441272, 810413, 882544, 1620826, 3241652, 6483304, 10535369, 12966608, 21070738, 42141476, 84282952, 168565904]

約数ペア:

[(1, 168565904), (2, 84282952), (4, 42141476), (8, 21070738), (13, 12966608), (16, 10535369), (26, 6483304), (52, 3241652), (104, 1620826), (191, 882544), (208, 810413), (382, 441272), (764, 220636), (1528, 110318), (2483, 67888), (3056, 55159), (4243, 39728), (4966, 33944), (8486, 19864), (9932, 16972)]