78520638

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{409}}^1\times {\mathrm{653}}^1$

素因数の和:1081

約数の個数: 48

約数和(自身を含む): 183407760

約数和(自身を除く): 104887122

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 409, 653, 818, 1227, 1306, 1959, 2454, 2863, 3918, 4571, 5726, 8589, 9142, 13713, 17178, 20041, 27426, 31997, 40082, 60123, 63994, 95991, 120246, 191982, 267077, 534154, 801231, 1602462, 1869539, 3739078, 5608617, 11217234, 13086773, 26173546, 39260319, 78520638]

約数ペア:

[(1, 78520638), (2, 39260319), (3, 26173546), (6, 13086773), (7, 11217234), (14, 5608617), (21, 3739078), (42, 1869539), (49, 1602462), (98, 801231), (147, 534154), (294, 267077), (409, 191982), (653, 120246), (818, 95991), (1227, 63994), (1306, 60123), (1959, 40082), (2454, 31997), (2863, 27426), (3918, 20041), (4571, 17178), (5726, 13713), (8589, 9142)]