61818848

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 144

約数和(自身を含む): 159376896

約数和(自身を除く): 97558048

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 56, 71, 91, 92, 104, 112, 142, 161, 169, 182, 184, 208, 224, 284, 299, 322, 338, 364, 368, 416, 497, 568, 598, 644, 676, 728, 736, 923, 994, 1136, 1183, 1196, 1288, 1352, 1456, 1633, 1846, 1988, 2093, 2272, 2366, 2392, 2576, 2704, 2912, 3266, 3692, 3887, 3976, 4186, 4732, 4784, 5152, 5408, 6461, 6532, 7384, 7774, 7952, 8372, 9464, 9568, 11431, 11999, 12922, 13064, 14768, 15548, 15904, 16744, 18928, 21229, 22862, 23998, 25844, 26128, 27209, 29536, 31096, 33488, 37856, 42458, 45724, 47996, 51688, 52256, 54418, 62192, 66976, 83993, 84916, 91448, 95992, 103376, 108836, 124384, 148603, 167986, 169832, 182896, 191984, 206752, 217672, 275977, 297206, 335972, 339664, 365792, 383968, 435344, 551954, 594412, 671944, 679328, 870688, 1103908, 1188824, 1343888, 1931839, 2207816, 2377648, 2687776, 3863678, 4415632, 4755296, 7727356, 8831264, 15454712, 30909424, 61818848]

約数ペア:

[(1, 61818848), (2, 30909424), (4, 15454712), (7, 8831264), (8, 7727356), (13, 4755296), (14, 4415632), (16, 3863678), (23, 2687776), (26, 2377648), (28, 2207816), (32, 1931839), (46, 1343888), (52, 1188824), (56, 1103908), (71, 870688), (91, 679328), (92, 671944), (104, 594412), (112, 551954), (142, 435344), (161, 383968), (169, 365792), (182, 339664), (184, 335972), (208, 297206), (224, 275977), (284, 217672), (299, 206752), (322, 191984), (338, 182896), (364, 169832), (368, 167986), (416, 148603), (497, 124384), (568, 108836), (598, 103376), (644, 95992), (676, 91448), (728, 84916), (736, 83993), (923, 66976), (994, 62192), (1136, 54418), (1183, 52256), (1196, 51688), (1288, 47996), (1352, 45724), (1456, 42458), (1633, 37856), (1846, 33488), (1988, 31096), (2093, 29536), (2272, 27209), (2366, 26128), (2392, 25844), (2576, 23998), (2704, 22862), (2912, 21229), (3266, 18928), (3692, 16744), (3887, 15904), (3976, 15548), (4186, 14768), (4732, 13064), (4784, 12922), (5152, 11999), (5408, 11431), (6461, 9568), (6532, 9464), (7384, 8372), (7774, 7952)]