78878988

素因数分解:

$2^2\times 3^3\times {\mathrm{59}}^1\times {\mathrm{12379}}^1$

素因数の和:12451

約数の個数: 48

約数和(自身を含む): 207984000

約数和(自身を除く): 129105012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 59, 108, 118, 177, 236, 354, 531, 708, 1062, 1593, 2124, 3186, 6372, 12379, 24758, 37137, 49516, 74274, 111411, 148548, 222822, 334233, 445644, 668466, 730361, 1336932, 1460722, 2191083, 2921444, 4382166, 6573249, 8764332, 13146498, 19719747, 26292996, 39439494, 78878988]

約数ペア:

[(1, 78878988), (2, 39439494), (3, 26292996), (4, 19719747), (6, 13146498), (9, 8764332), (12, 6573249), (18, 4382166), (27, 2921444), (36, 2191083), (54, 1460722), (59, 1336932), (108, 730361), (118, 668466), (177, 445644), (236, 334233), (354, 222822), (531, 148548), (708, 111411), (1062, 74274), (1593, 49516), (2124, 37137), (3186, 24758), (6372, 12379)]