81974508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1123}}^1$

素因数の和:1227

約数の個数: 96

約数和(自身を含む): 241704960

約数和(自身を除く): 159730452

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 79, 84, 132, 154, 158, 231, 237, 308, 316, 462, 474, 553, 869, 924, 948, 1106, 1123, 1659, 1738, 2212, 2246, 2607, 3318, 3369, 3476, 4492, 5214, 6083, 6636, 6738, 7861, 10428, 12166, 12353, 13476, 15722, 18249, 23583, 24332, 24706, 31444, 36498, 37059, 47166, 49412, 72996, 74118, 86471, 88717, 94332, 148236, 172942, 177434, 259413, 266151, 345884, 354868, 518826, 532302, 621019, 975887, 1037652, 1064604, 1242038, 1863057, 1951774, 2484076, 2927661, 3726114, 3903548, 5855322, 6831209, 7452228, 11710644, 13662418, 20493627, 27324836, 40987254, 81974508]

約数ペア:

[(1, 81974508), (2, 40987254), (3, 27324836), (4, 20493627), (6, 13662418), (7, 11710644), (11, 7452228), (12, 6831209), (14, 5855322), (21, 3903548), (22, 3726114), (28, 2927661), (33, 2484076), (42, 1951774), (44, 1863057), (66, 1242038), (77, 1064604), (79, 1037652), (84, 975887), (132, 621019), (154, 532302), (158, 518826), (231, 354868), (237, 345884), (308, 266151), (316, 259413), (462, 177434), (474, 172942), (553, 148236), (869, 94332), (924, 88717), (948, 86471), (1106, 74118), (1123, 72996), (1659, 49412), (1738, 47166), (2212, 37059), (2246, 36498), (2607, 31444), (3318, 24706), (3369, 24332), (3476, 23583), (4492, 18249), (5214, 15722), (6083, 13476), (6636, 12353), (6738, 12166), (7861, 10428)]