31530968

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 71608320

約数和(自身を除く): 40077352

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 41, 56, 62, 82, 124, 164, 217, 248, 287, 328, 434, 443, 574, 868, 886, 1148, 1271, 1736, 1772, 2296, 2542, 3101, 3544, 5084, 6202, 8897, 10168, 12404, 13733, 17794, 18163, 24808, 27466, 35588, 36326, 54932, 71176, 72652, 96131, 109864, 127141, 145304, 192262, 254282, 384524, 508564, 563053, 769048, 1017128, 1126106, 2252212, 3941371, 4504424, 7882742, 15765484, 31530968]

約数ペア:

[(1, 31530968), (2, 15765484), (4, 7882742), (7, 4504424), (8, 3941371), (14, 2252212), (28, 1126106), (31, 1017128), (41, 769048), (56, 563053), (62, 508564), (82, 384524), (124, 254282), (164, 192262), (217, 145304), (248, 127141), (287, 109864), (328, 96131), (434, 72652), (443, 71176), (574, 54932), (868, 36326), (886, 35588), (1148, 27466), (1271, 24808), (1736, 18163), (1772, 17794), (2296, 13733), (2542, 12404), (3101, 10168), (3544, 8897), (5084, 6202)]