156968610998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67717261}}^1$

素因数の和:67717343

約数の個数: 16

約数和(自身を含む): 251908214640

約数和(自身を除く): 94939603642

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 67717261, 135434522, 1286627959, 2573255918, 4130752921, 8261505842, 78484305499, 156968610998]

約数ペア:

[(1, 156968610998), (2, 78484305499), (19, 8261505842), (38, 4130752921), (61, 2573255918), (122, 1286627959), (1159, 135434522), (2318, 67717261)]