2601396

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:91

約数の個数: 120

約数和(自身を含む): 8239616

約数和(自身を除く): 5638220

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 37, 42, 54, 62, 63, 74, 81, 84, 93, 108, 111, 124, 126, 148, 162, 186, 189, 217, 222, 252, 259, 279, 324, 333, 372, 378, 434, 444, 518, 558, 567, 651, 666, 756, 777, 837, 868, 999, 1036, 1116, 1134, 1147, 1302, 1332, 1554, 1674, 1953, 1998, 2268, 2294, 2331, 2511, 2604, 2997, 3108, 3348, 3441, 3906, 3996, 4588, 4662, 5022, 5859, 5994, 6882, 6993, 7812, 8029, 9324, 10044, 10323, 11718, 11988, 13764, 13986, 16058, 17577, 20646, 20979, 23436, 24087, 27972, 30969, 32116, 35154, 41292, 41958, 48174, 61938, 70308, 72261, 83916, 92907, 96348, 123876, 144522, 185814, 216783, 289044, 371628, 433566, 650349, 867132, 1300698, 2601396]

約数ペア:

[(1, 2601396), (2, 1300698), (3, 867132), (4, 650349), (6, 433566), (7, 371628), (9, 289044), (12, 216783), (14, 185814), (18, 144522), (21, 123876), (27, 96348), (28, 92907), (31, 83916), (36, 72261), (37, 70308), (42, 61938), (54, 48174), (62, 41958), (63, 41292), (74, 35154), (81, 32116), (84, 30969), (93, 27972), (108, 24087), (111, 23436), (124, 20979), (126, 20646), (148, 17577), (162, 16058), (186, 13986), (189, 13764), (217, 11988), (222, 11718), (252, 10323), (259, 10044), (279, 9324), (324, 8029), (333, 7812), (372, 6993), (378, 6882), (434, 5994), (444, 5859), (518, 5022), (558, 4662), (567, 4588), (651, 3996), (666, 3906), (756, 3441), (777, 3348), (837, 3108), (868, 2997), (999, 2604), (1036, 2511), (1116, 2331), (1134, 2294), (1147, 2268), (1302, 1998), (1332, 1953), (1554, 1674)]