157863398

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6367}}^1$

素因数の和:6417

約数の個数: 48

約数和(自身を含む): 313611264

約数和(自身を除く): 155747866

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 49, 77, 98, 154, 161, 253, 322, 506, 539, 1078, 1127, 1771, 2254, 3542, 6367, 12397, 12734, 24794, 44569, 70037, 89138, 140074, 146441, 292882, 311983, 490259, 623966, 980518, 1025087, 1610851, 2050174, 3221702, 3431813, 6863626, 7175609, 11275957, 14351218, 22551914, 78931699, 157863398]

約数ペア:

[(1, 157863398), (2, 78931699), (7, 22551914), (11, 14351218), (14, 11275957), (22, 7175609), (23, 6863626), (46, 3431813), (49, 3221702), (77, 2050174), (98, 1610851), (154, 1025087), (161, 980518), (253, 623966), (322, 490259), (506, 311983), (539, 292882), (1078, 146441), (1127, 140074), (1771, 89138), (2254, 70037), (3542, 44569), (6367, 24794), (12397, 12734)]