156979019996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1061}}^1\times {\mathrm{1946761}}^1$

素因数の和:1947845

約数の個数: 24

約数和(自身を含む): 289444574160

約数和(自身を除く): 132465554164

約数列:

[1, 2, 4, 19, 38, 76, 1061, 2122, 4244, 20159, 40318, 80636, 1946761, 3893522, 7787044, 36988459, 73976918, 147953836, 2065513421, 4131026842, 8262053684, 39244754999, 78489509998, 156979019996]

約数ペア:

[(1, 156979019996), (2, 78489509998), (4, 39244754999), (19, 8262053684), (38, 4131026842), (76, 2065513421), (1061, 147953836), (2122, 73976918), (4244, 36988459), (20159, 7787044), (40318, 3893522), (80636, 1946761)]