64419768

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{127817}}^1$

素因数の和:127836

約数の個数: 48

約数和(自身を含む): 199396080

約数和(自身を除く): 134976312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 127817, 255634, 383451, 511268, 766902, 894719, 1022536, 1150353, 1533804, 1789438, 2300706, 2684157, 3067608, 3578876, 4601412, 5368314, 7157752, 8052471, 9202824, 10736628, 16104942, 21473256, 32209884, 64419768]

約数ペア:

[(1, 64419768), (2, 32209884), (3, 21473256), (4, 16104942), (6, 10736628), (7, 9202824), (8, 8052471), (9, 7157752), (12, 5368314), (14, 4601412), (18, 3578876), (21, 3067608), (24, 2684157), (28, 2300706), (36, 1789438), (42, 1533804), (56, 1150353), (63, 1022536), (72, 894719), (84, 766902), (126, 511268), (168, 383451), (252, 255634), (504, 127817)]