31831422

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{353}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 77483520

約数和(自身を除く): 45652098

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 113, 114, 133, 226, 266, 339, 353, 399, 678, 706, 791, 798, 1059, 1582, 2118, 2147, 2373, 2471, 4294, 4746, 4942, 6441, 6707, 7413, 12882, 13414, 14826, 15029, 20121, 30058, 39889, 40242, 45087, 46949, 79778, 90174, 93898, 119667, 140847, 239334, 279223, 281694, 558446, 757891, 837669, 1515782, 1675338, 2273673, 4547346, 5305237, 10610474, 15915711, 31831422]

約数ペア:

[(1, 31831422), (2, 15915711), (3, 10610474), (6, 5305237), (7, 4547346), (14, 2273673), (19, 1675338), (21, 1515782), (38, 837669), (42, 757891), (57, 558446), (113, 281694), (114, 279223), (133, 239334), (226, 140847), (266, 119667), (339, 93898), (353, 90174), (399, 79778), (678, 46949), (706, 45087), (791, 40242), (798, 39889), (1059, 30058), (1582, 20121), (2118, 15029), (2147, 14826), (2373, 13414), (2471, 12882), (4294, 7413), (4746, 6707), (4942, 6441)]