64784811

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 112896000

約数和(自身を除く): 48111189

約数列:

[1, 3, 7, 13, 21, 29, 39, 49, 87, 91, 147, 167, 203, 273, 343, 377, 501, 609, 637, 1029, 1131, 1169, 1421, 1911, 2171, 2639, 3507, 4263, 4459, 4843, 6513, 7917, 8183, 9947, 13377, 14529, 15197, 18473, 24549, 29841, 33901, 45591, 55419, 57281, 62959, 101703, 106379, 129311, 171843, 188877, 237307, 319137, 387933, 440713, 711921, 744653, 1322139, 1661149, 2233959, 3084991, 4983447, 9254973, 21594937, 64784811]

約数ペア:

[(1, 64784811), (3, 21594937), (7, 9254973), (13, 4983447), (21, 3084991), (29, 2233959), (39, 1661149), (49, 1322139), (87, 744653), (91, 711921), (147, 440713), (167, 387933), (203, 319137), (273, 237307), (343, 188877), (377, 171843), (501, 129311), (609, 106379), (637, 101703), (1029, 62959), (1131, 57281), (1169, 55419), (1421, 45591), (1911, 33901), (2171, 29841), (2639, 24549), (3507, 18473), (4263, 15197), (4459, 14529), (4843, 13377), (6513, 9947), (7917, 8183)]