81220128

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{76913}}^1$

素因数の和:76937

約数の個数: 48

約数和(自身を含む): 232587936

約数和(自身を除く): 151367808

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 528, 1056, 76913, 153826, 230739, 307652, 461478, 615304, 846043, 922956, 1230608, 1692086, 1845912, 2461216, 2538129, 3384172, 3691824, 5076258, 6768344, 7383648, 10152516, 13536688, 20305032, 27073376, 40610064, 81220128]

約数ペア:

[(1, 81220128), (2, 40610064), (3, 27073376), (4, 20305032), (6, 13536688), (8, 10152516), (11, 7383648), (12, 6768344), (16, 5076258), (22, 3691824), (24, 3384172), (32, 2538129), (33, 2461216), (44, 1845912), (48, 1692086), (66, 1230608), (88, 922956), (96, 846043), (132, 615304), (176, 461478), (264, 307652), (352, 230739), (528, 153826), (1056, 76913)]