77124008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{12157}}^1$

素因数の和:12237

約数の個数: 32

約数和(自身を含む): 158297160

約数和(自身を除く): 81173152

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6344, 12157, 24314, 48628, 97256, 158041, 316082, 632164, 741577, 1264328, 1483154, 2966308, 5932616, 9640501, 19281002, 38562004, 77124008]

約数ペア:

[(1, 77124008), (2, 38562004), (4, 19281002), (8, 9640501), (13, 5932616), (26, 2966308), (52, 1483154), (61, 1264328), (104, 741577), (122, 632164), (244, 316082), (488, 158041), (793, 97256), (1586, 48628), (3172, 24314), (6344, 12157)]