156105198

素因数分解:

$2^1\times 3^3\times {\mathrm{137}}^1\times {\mathrm{21101}}^1$

素因数の和:21249

約数の個数: 32

約数和(自身を含む): 349449120

約数和(自身を除く): 193343922

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 137, 274, 411, 822, 1233, 2466, 3699, 7398, 21101, 42202, 63303, 126606, 189909, 379818, 569727, 1139454, 2890837, 5781674, 8672511, 17345022, 26017533, 52035066, 78052599, 156105198]

約数ペア:

[(1, 156105198), (2, 78052599), (3, 52035066), (6, 26017533), (9, 17345022), (18, 8672511), (27, 5781674), (54, 2890837), (137, 1139454), (274, 569727), (411, 379818), (822, 189909), (1233, 126606), (2466, 63303), (3699, 42202), (7398, 21101)]