47879468

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:116

約数の個数: 144

約数和(自身を含む): 117976320

約数和(自身を除く): 70096852

約数列:

[1, 2, 4, 7, 13, 14, 19, 23, 26, 28, 38, 43, 46, 49, 52, 76, 86, 91, 92, 98, 133, 161, 172, 182, 196, 247, 266, 299, 301, 322, 364, 437, 494, 532, 559, 598, 602, 637, 644, 817, 874, 931, 988, 989, 1118, 1127, 1196, 1204, 1274, 1634, 1729, 1748, 1862, 1978, 2093, 2107, 2236, 2254, 2548, 3059, 3268, 3458, 3724, 3913, 3956, 4186, 4214, 4508, 5681, 5719, 6118, 6916, 6923, 7826, 8372, 8428, 10621, 11362, 11438, 12103, 12236, 12857, 13846, 14651, 15652, 18791, 21242, 21413, 22724, 22876, 24206, 25714, 27391, 27692, 29302, 37582, 39767, 40033, 42484, 42826, 48412, 48461, 51428, 54782, 58604, 74347, 75164, 79534, 80066, 85652, 89999, 96922, 109564, 131537, 148694, 159068, 160132, 179998, 193844, 244283, 263074, 278369, 297388, 359996, 488566, 520429, 526148, 556738, 629993, 920759, 977132, 1040858, 1113476, 1259986, 1709981, 1841518, 2081716, 2519972, 3419962, 3683036, 6839924, 11969867, 23939734, 47879468]

約数ペア:

[(1, 47879468), (2, 23939734), (4, 11969867), (7, 6839924), (13, 3683036), (14, 3419962), (19, 2519972), (23, 2081716), (26, 1841518), (28, 1709981), (38, 1259986), (43, 1113476), (46, 1040858), (49, 977132), (52, 920759), (76, 629993), (86, 556738), (91, 526148), (92, 520429), (98, 488566), (133, 359996), (161, 297388), (172, 278369), (182, 263074), (196, 244283), (247, 193844), (266, 179998), (299, 160132), (301, 159068), (322, 148694), (364, 131537), (437, 109564), (494, 96922), (532, 89999), (559, 85652), (598, 80066), (602, 79534), (637, 75164), (644, 74347), (817, 58604), (874, 54782), (931, 51428), (988, 48461), (989, 48412), (1118, 42826), (1127, 42484), (1196, 40033), (1204, 39767), (1274, 37582), (1634, 29302), (1729, 27692), (1748, 27391), (1862, 25714), (1978, 24206), (2093, 22876), (2107, 22724), (2236, 21413), (2254, 21242), (2548, 18791), (3059, 15652), (3268, 14651), (3458, 13846), (3724, 12857), (3913, 12236), (3956, 12103), (4186, 11438), (4214, 11362), (4508, 10621), (5681, 8428), (5719, 8372), (6118, 7826), (6916, 6923)]