123763408

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{5309}}^1$

素因数の和:5395

約数の個数: 40

約数和(自身を含む): 252840960

約数和(自身を除く): 129077552

約数列:

[1, 2, 4, 8, 16, 31, 47, 62, 94, 124, 188, 248, 376, 496, 752, 1457, 2914, 5309, 5828, 10618, 11656, 21236, 23312, 42472, 84944, 164579, 249523, 329158, 499046, 658316, 998092, 1316632, 1996184, 2633264, 3992368, 7735213, 15470426, 30940852, 61881704, 123763408]

約数ペア:

[(1, 123763408), (2, 61881704), (4, 30940852), (8, 15470426), (16, 7735213), (31, 3992368), (47, 2633264), (62, 1996184), (94, 1316632), (124, 998092), (188, 658316), (248, 499046), (376, 329158), (496, 249523), (752, 164579), (1457, 84944), (2914, 42472), (5309, 23312), (5828, 21236), (10618, 11656)]