81987264

素因数分解:

$2^6\times 3^2\times {\mathrm{37}}^1\times {\mathrm{3847}}^1$

素因数の和:3902

約数の個数: 84

約数和(自身を含む): 241415824

約数和(自身を除く): 159428560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 64, 72, 74, 96, 111, 144, 148, 192, 222, 288, 296, 333, 444, 576, 592, 666, 888, 1184, 1332, 1776, 2368, 2664, 3552, 3847, 5328, 7104, 7694, 10656, 11541, 15388, 21312, 23082, 30776, 34623, 46164, 61552, 69246, 92328, 123104, 138492, 142339, 184656, 246208, 276984, 284678, 369312, 427017, 553968, 569356, 738624, 854034, 1107936, 1138712, 1281051, 1708068, 2215872, 2277424, 2562102, 3416136, 4554848, 5124204, 6832272, 9109696, 10248408, 13664544, 20496816, 27329088, 40993632, 81987264]

約数ペア:

[(1, 81987264), (2, 40993632), (3, 27329088), (4, 20496816), (6, 13664544), (8, 10248408), (9, 9109696), (12, 6832272), (16, 5124204), (18, 4554848), (24, 3416136), (32, 2562102), (36, 2277424), (37, 2215872), (48, 1708068), (64, 1281051), (72, 1138712), (74, 1107936), (96, 854034), (111, 738624), (144, 569356), (148, 553968), (192, 427017), (222, 369312), (288, 284678), (296, 276984), (333, 246208), (444, 184656), (576, 142339), (592, 138492), (666, 123104), (888, 92328), (1184, 69246), (1332, 61552), (1776, 46164), (2368, 34623), (2664, 30776), (3552, 23082), (3847, 21312), (5328, 15388), (7104, 11541), (7694, 10656)]