80721222

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1\times {\mathrm{347}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 163665792

約数和(自身を除く): 82944570

約数列:

[1, 2, 3, 6, 137, 274, 283, 347, 411, 566, 694, 822, 849, 1041, 1698, 2082, 38771, 47539, 77542, 95078, 98201, 116313, 142617, 196402, 232626, 285234, 294603, 589206, 13453537, 26907074, 40360611, 80721222]

約数ペア:

[(1, 80721222), (2, 40360611), (3, 26907074), (6, 13453537), (137, 589206), (274, 294603), (283, 285234), (347, 232626), (411, 196402), (566, 142617), (694, 116313), (822, 98201), (849, 95078), (1041, 77542), (1698, 47539), (2082, 38771)]