181421136

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{487}}^1$

素因数の和:713

約数の個数: 120

約数和(自身を含む): 550659200

約数和(自身を除く): 369238064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 199, 208, 234, 312, 398, 468, 487, 597, 624, 796, 936, 974, 1194, 1461, 1592, 1791, 1872, 1948, 2388, 2587, 2922, 3184, 3582, 3896, 4383, 4776, 5174, 5844, 6331, 7164, 7761, 7792, 8766, 9552, 10348, 11688, 12662, 14328, 15522, 17532, 18993, 20696, 23283, 23376, 25324, 28656, 31044, 35064, 37986, 41392, 46566, 50648, 56979, 62088, 70128, 75972, 93132, 96913, 101296, 113958, 124176, 151944, 186264, 193826, 227916, 290739, 303888, 372528, 387652, 455832, 581478, 775304, 872217, 911664, 1162956, 1259869, 1550608, 1744434, 2325912, 2519738, 3488868, 3779607, 4651824, 5039476, 6977736, 7559214, 10078952, 11338821, 13955472, 15118428, 20157904, 22677642, 30236856, 45355284, 60473712, 90710568, 181421136]

約数ペア:

[(1, 181421136), (2, 90710568), (3, 60473712), (4, 45355284), (6, 30236856), (8, 22677642), (9, 20157904), (12, 15118428), (13, 13955472), (16, 11338821), (18, 10078952), (24, 7559214), (26, 6977736), (36, 5039476), (39, 4651824), (48, 3779607), (52, 3488868), (72, 2519738), (78, 2325912), (104, 1744434), (117, 1550608), (144, 1259869), (156, 1162956), (199, 911664), (208, 872217), (234, 775304), (312, 581478), (398, 455832), (468, 387652), (487, 372528), (597, 303888), (624, 290739), (796, 227916), (936, 193826), (974, 186264), (1194, 151944), (1461, 124176), (1592, 113958), (1791, 101296), (1872, 96913), (1948, 93132), (2388, 75972), (2587, 70128), (2922, 62088), (3184, 56979), (3582, 50648), (3896, 46566), (4383, 41392), (4776, 37986), (5174, 35064), (5844, 31044), (6331, 28656), (7164, 25324), (7761, 23376), (7792, 23283), (8766, 20696), (9552, 18993), (10348, 17532), (11688, 15522), (12662, 14328)]