79808957564

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{661}}^1$

素因数の和:988

約数の個数: 144

約数和(自身を含む): 169449809760

約数和(自身を除く): 89640852196

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 59, 98, 106, 118, 196, 197, 212, 236, 371, 394, 413, 661, 742, 788, 826, 1322, 1379, 1484, 1652, 2597, 2644, 2758, 2891, 3127, 4627, 5194, 5516, 5782, 6254, 9254, 9653, 10388, 10441, 11564, 11623, 12508, 18508, 19306, 20882, 21889, 23246, 32389, 35033, 38612, 38999, 41764, 43778, 46492, 64778, 70066, 73087, 77998, 81361, 87556, 129556, 130217, 140132, 146174, 153223, 155996, 162722, 245231, 260434, 272993, 292348, 306446, 325444, 490462, 511609, 520868, 545986, 569527, 612892, 616019, 911519, 980924, 1023218, 1091972, 1139054, 1232038, 1716617, 1823038, 1910951, 2046436, 2066947, 2278108, 2464076, 3433234, 3646076, 3821902, 4133894, 4312133, 6380633, 6866468, 6901501, 7643804, 7682803, 8267788, 8624266, 12761266, 13803002, 14468629, 15365606, 17248532, 25522532, 27606004, 28937258, 30184931, 30731212, 48310507, 53779621, 57874516, 60369862, 96621014, 101280403, 107559242, 120739724, 193242028, 202560806, 215118484, 338173549, 376457347, 405121612, 407188559, 676347098, 752914694, 814377118, 1352694196, 1505829388, 1628754236, 2850319913, 5700639826, 11401279652, 19952239391, 39904478782, 79808957564]

約数ペア:

[(1, 79808957564), (2, 39904478782), (4, 19952239391), (7, 11401279652), (14, 5700639826), (28, 2850319913), (49, 1628754236), (53, 1505829388), (59, 1352694196), (98, 814377118), (106, 752914694), (118, 676347098), (196, 407188559), (197, 405121612), (212, 376457347), (236, 338173549), (371, 215118484), (394, 202560806), (413, 193242028), (661, 120739724), (742, 107559242), (788, 101280403), (826, 96621014), (1322, 60369862), (1379, 57874516), (1484, 53779621), (1652, 48310507), (2597, 30731212), (2644, 30184931), (2758, 28937258), (2891, 27606004), (3127, 25522532), (4627, 17248532), (5194, 15365606), (5516, 14468629), (5782, 13803002), (6254, 12761266), (9254, 8624266), (9653, 8267788), (10388, 7682803), (10441, 7643804), (11564, 6901501), (11623, 6866468), (12508, 6380633), (18508, 4312133), (19306, 4133894), (20882, 3821902), (21889, 3646076), (23246, 3433234), (32389, 2464076), (35033, 2278108), (38612, 2066947), (38999, 2046436), (41764, 1910951), (43778, 1823038), (46492, 1716617), (64778, 1232038), (70066, 1139054), (73087, 1091972), (77998, 1023218), (81361, 980924), (87556, 911519), (129556, 616019), (130217, 612892), (140132, 569527), (146174, 545986), (153223, 520868), (155996, 511609), (162722, 490462), (245231, 325444), (260434, 306446), (272993, 292348)]