90451876

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 168892416

約数和(自身を除く): 78440540

約数列:

[1, 2, 4, 43, 47, 67, 86, 94, 134, 167, 172, 188, 268, 334, 668, 2021, 2881, 3149, 4042, 5762, 6298, 7181, 7849, 8084, 11189, 11524, 12596, 14362, 15698, 22378, 28724, 31396, 44756, 135407, 270814, 337507, 481127, 525883, 541628, 675014, 962254, 1051766, 1350028, 1924508, 2103532, 22612969, 45225938, 90451876]

約数ペア:

[(1, 90451876), (2, 45225938), (4, 22612969), (43, 2103532), (47, 1924508), (67, 1350028), (86, 1051766), (94, 962254), (134, 675014), (167, 541628), (172, 525883), (188, 481127), (268, 337507), (334, 270814), (668, 135407), (2021, 44756), (2881, 31396), (3149, 28724), (4042, 22378), (5762, 15698), (6298, 14362), (7181, 12596), (7849, 11524), (8084, 11189)]