78161630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{4241}}^1$

素因数の和:4364

約数の個数: 32

約数和(自身を含む): 149657760

約数和(自身を除く): 71496130

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 485, 970, 1843, 3686, 4241, 8482, 9215, 18430, 21205, 42410, 80579, 161158, 402895, 411377, 805790, 822754, 2056885, 4113770, 7816163, 15632326, 39080815, 78161630]

約数ペア:

[(1, 78161630), (2, 39080815), (5, 15632326), (10, 7816163), (19, 4113770), (38, 2056885), (95, 822754), (97, 805790), (190, 411377), (194, 402895), (485, 161158), (970, 80579), (1843, 42410), (3686, 21205), (4241, 18430), (8482, 9215)]