79711726

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 131051520

約数和(自身を除く): 51339794

約数列:

[1, 2, 19, 31, 38, 62, 157, 314, 431, 589, 862, 1178, 2983, 4867, 5966, 8189, 9734, 13361, 16378, 26722, 67667, 92473, 135334, 184946, 253859, 507718, 1285673, 2097677, 2571346, 4195354, 39855863, 79711726]

約数ペア:

[(1, 79711726), (2, 39855863), (19, 4195354), (31, 2571346), (38, 2097677), (62, 1285673), (157, 507718), (314, 253859), (431, 184946), (589, 135334), (862, 92473), (1178, 67667), (2983, 26722), (4867, 16378), (5966, 13361), (8189, 9734)]