123945378

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{16253}}^1$

素因数の和:16330

約数の個数: 32

約数和(自身を含む): 262144512

約数和(自身を除く): 138199134

約数列:

[1, 2, 3, 6, 31, 41, 62, 82, 93, 123, 186, 246, 1271, 2542, 3813, 7626, 16253, 32506, 48759, 97518, 503843, 666373, 1007686, 1332746, 1511529, 1999119, 3023058, 3998238, 20657563, 41315126, 61972689, 123945378]

約数ペア:

[(1, 123945378), (2, 61972689), (3, 41315126), (6, 20657563), (31, 3998238), (41, 3023058), (62, 1999119), (82, 1511529), (93, 1332746), (123, 1007686), (186, 666373), (246, 503843), (1271, 97518), (2542, 48759), (3813, 32506), (7626, 16253)]