64991304

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{128951}}^1$

素因数の和:128970

約数の個数: 48

約数和(自身を含む): 201165120

約数和(自身を除く): 136173816

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, 128951, 257902, 386853, 515804, 773706, 902657, 1031608, 1160559, 1547412, 1805314, 2321118, 2707971, 3094824, 3610628, 4642236, 5415942, 7221256, 8123913, 9284472, 10831884, 16247826, 21663768, 32495652, 64991304]

約数ペア:

[(1, 64991304), (2, 32495652), (3, 21663768), (4, 16247826), (6, 10831884), (7, 9284472), (8, 8123913), (9, 7221256), (12, 5415942), (14, 4642236), (18, 3610628), (21, 3094824), (24, 2707971), (28, 2321118), (36, 1805314), (42, 1547412), (56, 1160559), (63, 1031608), (72, 902657), (84, 773706), (126, 515804), (168, 386853), (252, 257902), (504, 128951)]