79721872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1373}}^1$

素因数の和:1591

約数の個数: 40

約数和(自身を含む): 163560960

約数和(自身を除く): 83839088

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 191, 304, 382, 764, 1373, 1528, 2746, 3056, 3629, 5492, 7258, 10984, 14516, 21968, 26087, 29032, 52174, 58064, 104348, 208696, 262243, 417392, 524486, 1048972, 2097944, 4195888, 4982617, 9965234, 19930468, 39860936, 79721872]

約数ペア:

[(1, 79721872), (2, 39860936), (4, 19930468), (8, 9965234), (16, 4982617), (19, 4195888), (38, 2097944), (76, 1048972), (152, 524486), (191, 417392), (304, 262243), (382, 208696), (764, 104348), (1373, 58064), (1528, 52174), (2746, 29032), (3056, 26087), (3629, 21968), (5492, 14516), (7258, 10984)]