78293838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{12511}}^1$

素因数の和:12672

約数の個数: 32

約数和(自身を含む): 180172800

約数和(自身を除く): 101878962

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 149, 298, 447, 894, 1043, 2086, 3129, 6258, 12511, 25022, 37533, 75066, 87577, 175154, 262731, 525462, 1864139, 3728278, 5592417, 11184834, 13048973, 26097946, 39146919, 78293838]

約数ペア:

[(1, 78293838), (2, 39146919), (3, 26097946), (6, 13048973), (7, 11184834), (14, 5592417), (21, 3728278), (42, 1864139), (149, 525462), (298, 262731), (447, 175154), (894, 87577), (1043, 75066), (2086, 37533), (3129, 25022), (6258, 12511)]