2078921628

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{5431}}^1$

素因数の和:5493

約数の個数: 144

約数和(自身を含む): 6327193600

約数和(自身を除く): 4248271972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 49, 62, 63, 84, 93, 98, 124, 126, 147, 186, 196, 217, 252, 279, 294, 343, 372, 434, 441, 558, 588, 651, 686, 868, 882, 1029, 1116, 1302, 1372, 1519, 1764, 1953, 2058, 2604, 3038, 3087, 3906, 4116, 4557, 5431, 6076, 6174, 7812, 9114, 10633, 10862, 12348, 13671, 16293, 18228, 21266, 21724, 27342, 31899, 32586, 38017, 42532, 48879, 54684, 63798, 65172, 76034, 95697, 97758, 114051, 127596, 152068, 168361, 191394, 195516, 228102, 266119, 336722, 342153, 382788, 456204, 505083, 532238, 673444, 684306, 798357, 1010166, 1064476, 1178527, 1368612, 1515249, 1596714, 1862833, 2020332, 2357054, 2395071, 3030498, 3193428, 3535581, 3725666, 4714108, 4790142, 5588499, 6060996, 7071162, 7451332, 8249689, 9580284, 10606743, 11176998, 14142324, 16499378, 16765497, 21213486, 22353996, 24749067, 32998756, 33530994, 42426972, 49498134, 57747823, 67061988, 74247201, 98996268, 115495646, 148494402, 173243469, 230991292, 296988804, 346486938, 519730407, 692973876, 1039460814, 2078921628]

約数ペア:

[(1, 2078921628), (2, 1039460814), (3, 692973876), (4, 519730407), (6, 346486938), (7, 296988804), (9, 230991292), (12, 173243469), (14, 148494402), (18, 115495646), (21, 98996268), (28, 74247201), (31, 67061988), (36, 57747823), (42, 49498134), (49, 42426972), (62, 33530994), (63, 32998756), (84, 24749067), (93, 22353996), (98, 21213486), (124, 16765497), (126, 16499378), (147, 14142324), (186, 11176998), (196, 10606743), (217, 9580284), (252, 8249689), (279, 7451332), (294, 7071162), (343, 6060996), (372, 5588499), (434, 4790142), (441, 4714108), (558, 3725666), (588, 3535581), (651, 3193428), (686, 3030498), (868, 2395071), (882, 2357054), (1029, 2020332), (1116, 1862833), (1302, 1596714), (1372, 1515249), (1519, 1368612), (1764, 1178527), (1953, 1064476), (2058, 1010166), (2604, 798357), (3038, 684306), (3087, 673444), (3906, 532238), (4116, 505083), (4557, 456204), (5431, 382788), (6076, 342153), (6174, 336722), (7812, 266119), (9114, 228102), (10633, 195516), (10862, 191394), (12348, 168361), (13671, 152068), (16293, 127596), (18228, 114051), (21266, 97758), (21724, 95697), (27342, 76034), (31899, 65172), (32586, 63798), (38017, 54684), (42532, 48879)]