81081504

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1087}}^1$

素因数の和:1147

約数の個数: 144

約数和(自身を含む): 270885888

約数和(自身を除く): 189804384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 37, 42, 48, 56, 63, 72, 74, 84, 96, 111, 112, 126, 144, 148, 168, 222, 224, 252, 259, 288, 296, 333, 336, 444, 504, 518, 592, 666, 672, 777, 888, 1008, 1036, 1087, 1184, 1332, 1554, 1776, 2016, 2072, 2174, 2331, 2664, 3108, 3261, 3552, 4144, 4348, 4662, 5328, 6216, 6522, 7609, 8288, 8696, 9324, 9783, 10656, 12432, 13044, 15218, 17392, 18648, 19566, 22827, 24864, 26088, 30436, 34784, 37296, 39132, 40219, 45654, 52176, 60872, 68481, 74592, 78264, 80438, 91308, 104352, 120657, 121744, 136962, 156528, 160876, 182616, 241314, 243488, 273924, 281533, 313056, 321752, 361971, 365232, 482628, 547848, 563066, 643504, 723942, 730464, 844599, 965256, 1095696, 1126132, 1287008, 1447884, 1689198, 1930512, 2191392, 2252264, 2533797, 2895768, 3378396, 3861024, 4504528, 5067594, 5791536, 6756792, 9009056, 10135188, 11583072, 13513584, 20270376, 27027168, 40540752, 81081504]

約数ペア:

[(1, 81081504), (2, 40540752), (3, 27027168), (4, 20270376), (6, 13513584), (7, 11583072), (8, 10135188), (9, 9009056), (12, 6756792), (14, 5791536), (16, 5067594), (18, 4504528), (21, 3861024), (24, 3378396), (28, 2895768), (32, 2533797), (36, 2252264), (37, 2191392), (42, 1930512), (48, 1689198), (56, 1447884), (63, 1287008), (72, 1126132), (74, 1095696), (84, 965256), (96, 844599), (111, 730464), (112, 723942), (126, 643504), (144, 563066), (148, 547848), (168, 482628), (222, 365232), (224, 361971), (252, 321752), (259, 313056), (288, 281533), (296, 273924), (333, 243488), (336, 241314), (444, 182616), (504, 160876), (518, 156528), (592, 136962), (666, 121744), (672, 120657), (777, 104352), (888, 91308), (1008, 80438), (1036, 78264), (1087, 74592), (1184, 68481), (1332, 60872), (1554, 52176), (1776, 45654), (2016, 40219), (2072, 39132), (2174, 37296), (2331, 34784), (2664, 30436), (3108, 26088), (3261, 24864), (3552, 22827), (4144, 19566), (4348, 18648), (4662, 17392), (5328, 15218), (6216, 13044), (6522, 12432), (7609, 10656), (8288, 9783), (8696, 9324)]