31460226

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 75472896

約数和(自身を除く): 44012670

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 73, 93, 146, 186, 217, 219, 331, 434, 438, 511, 651, 662, 993, 1022, 1302, 1533, 1986, 2263, 2317, 3066, 4526, 4634, 6789, 6951, 10261, 13578, 13902, 15841, 20522, 24163, 30783, 31682, 47523, 48326, 61566, 71827, 72489, 95046, 143654, 144978, 169141, 215481, 338282, 430962, 507423, 749053, 1014846, 1498106, 2247159, 4494318, 5243371, 10486742, 15730113, 31460226]

約数ペア:

[(1, 31460226), (2, 15730113), (3, 10486742), (6, 5243371), (7, 4494318), (14, 2247159), (21, 1498106), (31, 1014846), (42, 749053), (62, 507423), (73, 430962), (93, 338282), (146, 215481), (186, 169141), (217, 144978), (219, 143654), (331, 95046), (434, 72489), (438, 71827), (511, 61566), (651, 48326), (662, 47523), (993, 31682), (1022, 30783), (1302, 24163), (1533, 20522), (1986, 15841), (2263, 13902), (2317, 13578), (3066, 10261), (4526, 6951), (4634, 6789)]