131647048

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3919}}^1$

素因数の和:3974

約数の個数: 64

約数和(自身を含む): 296352000

約数和(自身を除く): 164704952

約数列:

[1, 2, 4, 8, 13, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 221, 247, 323, 442, 494, 646, 884, 988, 1292, 1768, 1976, 2584, 3919, 4199, 7838, 8398, 15676, 16796, 31352, 33592, 50947, 66623, 74461, 101894, 133246, 148922, 203788, 266492, 297844, 407576, 532984, 595688, 866099, 967993, 1265837, 1732198, 1935986, 2531674, 3464396, 3871972, 5063348, 6928792, 7743944, 10126696, 16455881, 32911762, 65823524, 131647048]

約数ペア:

[(1, 131647048), (2, 65823524), (4, 32911762), (8, 16455881), (13, 10126696), (17, 7743944), (19, 6928792), (26, 5063348), (34, 3871972), (38, 3464396), (52, 2531674), (68, 1935986), (76, 1732198), (104, 1265837), (136, 967993), (152, 866099), (221, 595688), (247, 532984), (323, 407576), (442, 297844), (494, 266492), (646, 203788), (884, 148922), (988, 133246), (1292, 101894), (1768, 74461), (1976, 66623), (2584, 50947), (3919, 33592), (4199, 31352), (7838, 16796), (8398, 15676)]