72309016

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{677}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 148888800

約数和(自身を除く): 76579784

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 169, 316, 338, 632, 676, 677, 1027, 1352, 1354, 2054, 2708, 4108, 5416, 8216, 8801, 13351, 17602, 26702, 35204, 53404, 53483, 70408, 106808, 106966, 114413, 213932, 228826, 427864, 457652, 695279, 915304, 1390558, 2781116, 5562232, 9038627, 18077254, 36154508, 72309016]

約数ペア:

[(1, 72309016), (2, 36154508), (4, 18077254), (8, 9038627), (13, 5562232), (26, 2781116), (52, 1390558), (79, 915304), (104, 695279), (158, 457652), (169, 427864), (316, 228826), (338, 213932), (632, 114413), (676, 106966), (677, 106808), (1027, 70408), (1352, 53483), (1354, 53404), (2054, 35204), (2708, 26702), (4108, 17602), (5416, 13351), (8216, 8801)]