8172205.00000000

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 276756480

約数和(自身を除く): 185957604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 59, 62, 63, 84, 93, 118, 124, 126, 177, 186, 197, 217, 236, 252, 279, 354, 372, 394, 413, 434, 531, 558, 591, 651, 708, 788, 826, 868, 1062, 1116, 1182, 1239, 1302, 1379, 1652, 1773, 1829, 1953, 2124, 2364, 2478, 2604, 2758, 3546, 3658, 3717, 3906, 4137, 4956, 5487, 5516, 6107, 7092, 7316, 7434, 7812, 8274, 10974, 11623, 12214, 12411, 12803, 14868, 16461, 16548, 18321, 21948, 23246, 24428, 24822, 25606, 32922, 34869, 36642, 38409, 42749, 46492, 49644, 51212, 54963, 65844, 69738, 73284, 76818, 81361, 85498, 104607, 109926, 115227, 128247, 139476, 153636, 162722, 170996, 209214, 219852, 230454, 244083, 256494, 325444, 360313, 384741, 418428, 460908, 488166, 512988, 720626, 732249, 769482, 976332, 1080939, 1441252, 1464498, 1538964, 2161878, 2522191, 2928996, 3242817, 4323756, 5044382, 6485634, 7566573, 10088764, 12971268, 15133146, 22699719, 30266292, 45399438, 90798876]

約数ペア:

[(1, 90798876), (2, 45399438), (3, 30266292), (4, 22699719), (6, 15133146), (7, 12971268), (9, 10088764), (12, 7566573), (14, 6485634), (18, 5044382), (21, 4323756), (28, 3242817), (31, 2928996), (36, 2522191), (42, 2161878), (59, 1538964), (62, 1464498), (63, 1441252), (84, 1080939), (93, 976332), (118, 769482), (124, 732249), (126, 720626), (177, 512988), (186, 488166), (197, 460908), (217, 418428), (236, 384741), (252, 360313), (279, 325444), (354, 256494), (372, 244083), (394, 230454), (413, 219852), (434, 209214), (531, 170996), (558, 162722), (591, 153636), (651, 139476), (708, 128247), (788, 115227), (826, 109926), (868, 104607), (1062, 85498), (1116, 81361), (1182, 76818), (1239, 73284), (1302, 69738), (1379, 65844), (1652, 54963), (1773, 51212), (1829, 49644), (1953, 46492), (2124, 42749), (2364, 38409), (2478, 36642), (2604, 34869), (2758, 32922), (3546, 25606), (3658, 24822), (3717, 24428), (3906, 23246), (4137, 21948), (4956, 18321), (5487, 16548), (5516, 16461), (6107, 14868), (7092, 12803), (7316, 12411), (7434, 12214), (7812, 11623), (8274, 10974)]