81211565808

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{38011}}^1$

素因数の和:38463

約数の個数: 120

約数和(自身を含む): 234010538736

約数和(自身を除く): 152798972928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 222, 296, 333, 401, 444, 592, 666, 802, 888, 1203, 1332, 1604, 1776, 2406, 2664, 3208, 3609, 4812, 5328, 6416, 7218, 9624, 14436, 14837, 19248, 28872, 29674, 38011, 44511, 57744, 59348, 76022, 89022, 114033, 118696, 133533, 152044, 178044, 228066, 237392, 267066, 304088, 342099, 356088, 456132, 534132, 608176, 684198, 712176, 912264, 1068264, 1368396, 1406407, 1824528, 2136528, 2736792, 2812814, 4219221, 5473584, 5625628, 8438442, 11251256, 12657663, 15242411, 16876884, 22502512, 25315326, 30484822, 33753768, 45727233, 50630652, 60969644, 67507536, 91454466, 101261304, 121939288, 137181699, 182908932, 202522608, 243878576, 274363398, 365817864, 548726796, 563969207, 731635728, 1097453592, 1127938414, 1691907621, 2194907184, 2255876828, 3383815242, 4511753656, 5075722863, 6767630484, 9023507312, 10151445726, 13535260968, 20302891452, 27070521936, 40605782904, 81211565808]

約数ペア:

[(1, 81211565808), (2, 40605782904), (3, 27070521936), (4, 20302891452), (6, 13535260968), (8, 10151445726), (9, 9023507312), (12, 6767630484), (16, 5075722863), (18, 4511753656), (24, 3383815242), (36, 2255876828), (37, 2194907184), (48, 1691907621), (72, 1127938414), (74, 1097453592), (111, 731635728), (144, 563969207), (148, 548726796), (222, 365817864), (296, 274363398), (333, 243878576), (401, 202522608), (444, 182908932), (592, 137181699), (666, 121939288), (802, 101261304), (888, 91454466), (1203, 67507536), (1332, 60969644), (1604, 50630652), (1776, 45727233), (2406, 33753768), (2664, 30484822), (3208, 25315326), (3609, 22502512), (4812, 16876884), (5328, 15242411), (6416, 12657663), (7218, 11251256), (9624, 8438442), (14436, 5625628), (14837, 5473584), (19248, 4219221), (28872, 2812814), (29674, 2736792), (38011, 2136528), (44511, 1824528), (57744, 1406407), (59348, 1368396), (76022, 1068264), (89022, 912264), (114033, 712176), (118696, 684198), (133533, 608176), (152044, 534132), (178044, 456132), (228066, 356088), (237392, 342099), (267066, 304088)]