7816872

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:80

約数の個数: 144

約数和(自身を含む): 25198560

約数和(自身を除く): 17381688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 23, 24, 28, 34, 42, 46, 49, 51, 56, 68, 69, 84, 92, 98, 102, 119, 136, 138, 147, 161, 168, 184, 196, 204, 238, 276, 289, 294, 322, 357, 391, 392, 408, 476, 483, 552, 578, 588, 644, 714, 782, 833, 867, 952, 966, 1127, 1156, 1173, 1176, 1288, 1428, 1564, 1666, 1734, 1932, 2023, 2254, 2312, 2346, 2499, 2737, 2856, 3128, 3332, 3381, 3468, 3864, 4046, 4508, 4692, 4998, 5474, 6069, 6647, 6664, 6762, 6936, 8092, 8211, 9016, 9384, 9996, 10948, 12138, 13294, 13524, 14161, 16184, 16422, 19159, 19941, 19992, 21896, 24276, 26588, 27048, 28322, 32844, 38318, 39882, 42483, 46529, 48552, 53176, 56644, 57477, 65688, 76636, 79764, 84966, 93058, 113288, 114954, 139587, 153272, 159528, 169932, 186116, 229908, 279174, 325703, 339864, 372232, 459816, 558348, 651406, 977109, 1116696, 1302812, 1954218, 2605624, 3908436, 7816872]

約数ペア:

[(1, 7816872), (2, 3908436), (3, 2605624), (4, 1954218), (6, 1302812), (7, 1116696), (8, 977109), (12, 651406), (14, 558348), (17, 459816), (21, 372232), (23, 339864), (24, 325703), (28, 279174), (34, 229908), (42, 186116), (46, 169932), (49, 159528), (51, 153272), (56, 139587), (68, 114954), (69, 113288), (84, 93058), (92, 84966), (98, 79764), (102, 76636), (119, 65688), (136, 57477), (138, 56644), (147, 53176), (161, 48552), (168, 46529), (184, 42483), (196, 39882), (204, 38318), (238, 32844), (276, 28322), (289, 27048), (294, 26588), (322, 24276), (357, 21896), (391, 19992), (392, 19941), (408, 19159), (476, 16422), (483, 16184), (552, 14161), (578, 13524), (588, 13294), (644, 12138), (714, 10948), (782, 9996), (833, 9384), (867, 9016), (952, 8211), (966, 8092), (1127, 6936), (1156, 6762), (1173, 6664), (1176, 6647), (1288, 6069), (1428, 5474), (1564, 4998), (1666, 4692), (1734, 4508), (1932, 4046), (2023, 3864), (2254, 3468), (2312, 3381), (2346, 3332), (2499, 3128), (2737, 2856)]