158815384

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 374461920

約数和(自身を除く): 215646536

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 97, 104, 169, 173, 182, 194, 338, 346, 364, 388, 676, 679, 692, 728, 776, 1183, 1211, 1261, 1352, 1358, 1384, 2249, 2366, 2422, 2522, 2716, 4498, 4732, 4844, 5044, 5432, 8827, 8996, 9464, 9688, 10088, 15743, 16393, 16781, 17654, 17992, 29237, 31486, 32786, 33562, 35308, 58474, 62972, 65572, 67124, 70616, 114751, 116948, 117467, 125944, 131144, 134248, 204659, 218153, 229502, 233896, 234934, 409318, 436306, 459004, 469868, 818636, 872612, 918008, 939736, 1527071, 1637272, 1745224, 2835989, 3054142, 5671978, 6108284, 11343956, 12216568, 19851923, 22687912, 39703846, 79407692, 158815384]

約数ペア:

[(1, 158815384), (2, 79407692), (4, 39703846), (7, 22687912), (8, 19851923), (13, 12216568), (14, 11343956), (26, 6108284), (28, 5671978), (52, 3054142), (56, 2835989), (91, 1745224), (97, 1637272), (104, 1527071), (169, 939736), (173, 918008), (182, 872612), (194, 818636), (338, 469868), (346, 459004), (364, 436306), (388, 409318), (676, 234934), (679, 233896), (692, 229502), (728, 218153), (776, 204659), (1183, 134248), (1211, 131144), (1261, 125944), (1352, 117467), (1358, 116948), (1384, 114751), (2249, 70616), (2366, 67124), (2422, 65572), (2522, 62972), (2716, 58474), (4498, 35308), (4732, 33562), (4844, 32786), (5044, 31486), (5432, 29237), (8827, 17992), (8996, 17654), (9464, 16781), (9688, 16393), (10088, 15743)]