90454616

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{18149}}^1$

素因数の和:18251

約数の個数: 32

約数和(自身を含む): 196020000

約数和(自身を除く): 105565384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 18149, 36298, 72596, 127043, 145192, 254086, 508172, 1016344, 1615261, 3230522, 6461044, 11306827, 12922088, 22613654, 45227308, 90454616]

約数ペア:

[(1, 90454616), (2, 45227308), (4, 22613654), (7, 12922088), (8, 11306827), (14, 6461044), (28, 3230522), (56, 1615261), (89, 1016344), (178, 508172), (356, 254086), (623, 145192), (712, 127043), (1246, 72596), (2492, 36298), (4984, 18149)]