61990992

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{691}}^1$

素因数の和:801

約数の個数: 120

約数和(自身を含む): 200790720

約数和(自身を除く): 138799728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 89, 112, 126, 144, 168, 178, 252, 267, 336, 356, 504, 534, 623, 691, 712, 801, 1008, 1068, 1246, 1382, 1424, 1602, 1869, 2073, 2136, 2492, 2764, 3204, 3738, 4146, 4272, 4837, 4984, 5528, 5607, 6219, 6408, 7476, 8292, 9674, 9968, 11056, 11214, 12438, 12816, 14511, 14952, 16584, 19348, 22428, 24876, 29022, 29904, 33168, 38696, 43533, 44856, 49752, 58044, 61499, 77392, 87066, 89712, 99504, 116088, 122998, 174132, 184497, 232176, 245996, 348264, 368994, 430493, 491992, 553491, 696528, 737988, 860986, 983984, 1106982, 1291479, 1475976, 1721972, 2213964, 2582958, 2951952, 3443944, 3874437, 4427928, 5165916, 6887888, 7748874, 8855856, 10331832, 15497748, 20663664, 30995496, 61990992]

約数ペア:

[(1, 61990992), (2, 30995496), (3, 20663664), (4, 15497748), (6, 10331832), (7, 8855856), (8, 7748874), (9, 6887888), (12, 5165916), (14, 4427928), (16, 3874437), (18, 3443944), (21, 2951952), (24, 2582958), (28, 2213964), (36, 1721972), (42, 1475976), (48, 1291479), (56, 1106982), (63, 983984), (72, 860986), (84, 737988), (89, 696528), (112, 553491), (126, 491992), (144, 430493), (168, 368994), (178, 348264), (252, 245996), (267, 232176), (336, 184497), (356, 174132), (504, 122998), (534, 116088), (623, 99504), (691, 89712), (712, 87066), (801, 77392), (1008, 61499), (1068, 58044), (1246, 49752), (1382, 44856), (1424, 43533), (1602, 38696), (1869, 33168), (2073, 29904), (2136, 29022), (2492, 24876), (2764, 22428), (3204, 19348), (3738, 16584), (4146, 14952), (4272, 14511), (4837, 12816), (4984, 12438), (5528, 11214), (5607, 11056), (6219, 9968), (6408, 9674), (7476, 8292)]