71741936

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20663}}^1$

素因数の和:20709

約数の個数: 40

約数和(自身を含む): 163989504

約数和(自身を除く): 92247568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 20663, 41326, 82652, 144641, 165304, 289282, 330608, 578564, 640553, 1157128, 1281106, 2314256, 2562212, 4483871, 5124424, 8967742, 10248848, 17935484, 35870968, 71741936]

約数ペア:

[(1, 71741936), (2, 35870968), (4, 17935484), (7, 10248848), (8, 8967742), (14, 5124424), (16, 4483871), (28, 2562212), (31, 2314256), (56, 1281106), (62, 1157128), (112, 640553), (124, 578564), (217, 330608), (248, 289282), (434, 165304), (496, 144641), (868, 82652), (1736, 41326), (3472, 20663)]