31369932

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2141}}^1$

素因数の和:2199

約数の個数: 72

約数和(自身を含む): 88884432

約数和(自身を除く): 57514500

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 37, 44, 66, 74, 99, 111, 132, 148, 198, 222, 333, 396, 407, 444, 666, 814, 1221, 1332, 1628, 2141, 2442, 3663, 4282, 4884, 6423, 7326, 8564, 12846, 14652, 19269, 23551, 25692, 38538, 47102, 70653, 77076, 79217, 94204, 141306, 158434, 211959, 237651, 282612, 316868, 423918, 475302, 712953, 847836, 871387, 950604, 1425906, 1742774, 2614161, 2851812, 3485548, 5228322, 7842483, 10456644, 15684966, 31369932]

約数ペア:

[(1, 31369932), (2, 15684966), (3, 10456644), (4, 7842483), (6, 5228322), (9, 3485548), (11, 2851812), (12, 2614161), (18, 1742774), (22, 1425906), (33, 950604), (36, 871387), (37, 847836), (44, 712953), (66, 475302), (74, 423918), (99, 316868), (111, 282612), (132, 237651), (148, 211959), (198, 158434), (222, 141306), (333, 94204), (396, 79217), (407, 77076), (444, 70653), (666, 47102), (814, 38538), (1221, 25692), (1332, 23551), (1628, 19269), (2141, 14652), (2442, 12846), (3663, 8564), (4282, 7326), (4884, 6423)]