64253862

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:629

約数の個数: 48

約数和(自身を含む): 142855440

約数和(自身を除く): 78601578

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 139, 183, 278, 366, 417, 421, 549, 834, 842, 1098, 1251, 1263, 2502, 2526, 3789, 7578, 8479, 16958, 25437, 25681, 50874, 51362, 58519, 76311, 77043, 117038, 152622, 154086, 175557, 231129, 351114, 462258, 526671, 1053342, 3569659, 7139318, 10708977, 21417954, 32126931, 64253862]

約数ペア:

[(1, 64253862), (2, 32126931), (3, 21417954), (6, 10708977), (9, 7139318), (18, 3569659), (61, 1053342), (122, 526671), (139, 462258), (183, 351114), (278, 231129), (366, 175557), (417, 154086), (421, 152622), (549, 117038), (834, 77043), (842, 76311), (1098, 58519), (1251, 51362), (1263, 50874), (2502, 25681), (2526, 25437), (3789, 16958), (7578, 8479)]