131047728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4937}}^1$

素因数の和:5034

約数の個数: 80

約数和(自身を含む): 391879680

約数和(自身を除く): 260831952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 79, 84, 112, 158, 168, 237, 316, 336, 474, 553, 632, 948, 1106, 1264, 1659, 1896, 2212, 3318, 3792, 4424, 4937, 6636, 8848, 9874, 13272, 14811, 19748, 26544, 29622, 34559, 39496, 59244, 69118, 78992, 103677, 118488, 138236, 207354, 236976, 276472, 390023, 414708, 552944, 780046, 829416, 1170069, 1560092, 1658832, 2340138, 2730161, 3120184, 4680276, 5460322, 6240368, 8190483, 9360552, 10920644, 16380966, 18721104, 21841288, 32761932, 43682576, 65523864, 131047728]

約数ペア:

[(1, 131047728), (2, 65523864), (3, 43682576), (4, 32761932), (6, 21841288), (7, 18721104), (8, 16380966), (12, 10920644), (14, 9360552), (16, 8190483), (21, 6240368), (24, 5460322), (28, 4680276), (42, 3120184), (48, 2730161), (56, 2340138), (79, 1658832), (84, 1560092), (112, 1170069), (158, 829416), (168, 780046), (237, 552944), (316, 414708), (336, 390023), (474, 276472), (553, 236976), (632, 207354), (948, 138236), (1106, 118488), (1264, 103677), (1659, 78992), (1896, 69118), (2212, 59244), (3318, 39496), (3792, 34559), (4424, 29622), (4937, 26544), (6636, 19748), (8848, 14811), (9874, 13272)]