87870412

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{953}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 182710080

約数和(自身を除く): 94839668

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 89, 148, 178, 259, 356, 518, 623, 953, 1036, 1246, 1906, 2492, 3293, 3812, 6586, 6671, 13172, 13342, 23051, 26684, 35261, 46102, 70522, 84817, 92204, 141044, 169634, 246827, 339268, 493654, 593719, 987308, 1187438, 2374876, 3138229, 6276458, 12552916, 21967603, 43935206, 87870412]

約数ペア:

[(1, 87870412), (2, 43935206), (4, 21967603), (7, 12552916), (14, 6276458), (28, 3138229), (37, 2374876), (74, 1187438), (89, 987308), (148, 593719), (178, 493654), (259, 339268), (356, 246827), (518, 169634), (623, 141044), (953, 92204), (1036, 84817), (1246, 70522), (1906, 46102), (2492, 35261), (3293, 26684), (3812, 23051), (6586, 13342), (6671, 13172)]