123416154

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:715

約数の個数: 48

約数和(自身を含む): 272432160

約数和(自身を除く): 149016006

約数列:

[1, 2, 3, 6, 9, 18, 107, 139, 214, 278, 321, 417, 461, 642, 834, 922, 963, 1251, 1383, 1926, 2502, 2766, 4149, 8298, 14873, 29746, 44619, 49327, 64079, 89238, 98654, 128158, 133857, 147981, 192237, 267714, 295962, 384474, 443943, 576711, 887886, 1153422, 6856453, 13712906, 20569359, 41138718, 61708077, 123416154]

約数ペア:

[(1, 123416154), (2, 61708077), (3, 41138718), (6, 20569359), (9, 13712906), (18, 6856453), (107, 1153422), (139, 887886), (214, 576711), (278, 443943), (321, 384474), (417, 295962), (461, 267714), (642, 192237), (834, 147981), (922, 133857), (963, 128158), (1251, 98654), (1383, 89238), (1926, 64079), (2502, 49327), (2766, 44619), (4149, 29746), (8298, 14873)]