122728396

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{491}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 251274240

約数和(自身を除く): 128545844

約数列:

[1, 2, 4, 7, 14, 28, 79, 113, 158, 226, 316, 452, 491, 553, 791, 982, 1106, 1582, 1964, 2212, 3164, 3437, 6874, 8927, 13748, 17854, 35708, 38789, 55483, 62489, 77578, 110966, 124978, 155156, 221932, 249956, 271523, 388381, 543046, 776762, 1086092, 1553524, 4383157, 8766314, 17532628, 30682099, 61364198, 122728396]

約数ペア:

[(1, 122728396), (2, 61364198), (4, 30682099), (7, 17532628), (14, 8766314), (28, 4383157), (79, 1553524), (113, 1086092), (158, 776762), (226, 543046), (316, 388381), (452, 271523), (491, 249956), (553, 221932), (791, 155156), (982, 124978), (1106, 110966), (1582, 77578), (1964, 62489), (2212, 55483), (3164, 38789), (3437, 35708), (6874, 17854), (8927, 13748)]