72517984

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1549}}^1$

素因数の和:1596

約数の個数: 96

約数和(自身を含む): 187488000

約数和(自身を除く): 114970016

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 224, 266, 304, 308, 352, 418, 532, 608, 616, 836, 1064, 1232, 1463, 1549, 1672, 2128, 2464, 2926, 3098, 3344, 4256, 5852, 6196, 6688, 10843, 11704, 12392, 17039, 21686, 23408, 24784, 29431, 34078, 43372, 46816, 49568, 58862, 68156, 86744, 117724, 119273, 136312, 173488, 206017, 235448, 238546, 272624, 323741, 346976, 412034, 470896, 477092, 545248, 647482, 824068, 941792, 954184, 1294964, 1648136, 1908368, 2266187, 2589928, 3296272, 3816736, 4532374, 5179856, 6592544, 9064748, 10359712, 18129496, 36258992, 72517984]

約数ペア:

[(1, 72517984), (2, 36258992), (4, 18129496), (7, 10359712), (8, 9064748), (11, 6592544), (14, 5179856), (16, 4532374), (19, 3816736), (22, 3296272), (28, 2589928), (32, 2266187), (38, 1908368), (44, 1648136), (56, 1294964), (76, 954184), (77, 941792), (88, 824068), (112, 647482), (133, 545248), (152, 477092), (154, 470896), (176, 412034), (209, 346976), (224, 323741), (266, 272624), (304, 238546), (308, 235448), (352, 206017), (418, 173488), (532, 136312), (608, 119273), (616, 117724), (836, 86744), (1064, 68156), (1232, 58862), (1463, 49568), (1549, 46816), (1672, 43372), (2128, 34078), (2464, 29431), (2926, 24784), (3098, 23408), (3344, 21686), (4256, 17039), (5852, 12392), (6196, 11704), (6688, 10843)]