64617984

素因数分解:

$2^9\times 3^2\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:440

約数の個数: 120

約数和(自身を含む): 192037560

約数和(自身を除く): 127419576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 64, 72, 74, 96, 111, 128, 144, 148, 192, 222, 256, 288, 296, 333, 379, 384, 444, 512, 576, 592, 666, 758, 768, 888, 1137, 1152, 1184, 1332, 1516, 1536, 1776, 2274, 2304, 2368, 2664, 3032, 3411, 3552, 4548, 4608, 4736, 5328, 6064, 6822, 7104, 9096, 9472, 10656, 12128, 13644, 14023, 14208, 18192, 18944, 21312, 24256, 27288, 28046, 28416, 36384, 42069, 42624, 48512, 54576, 56092, 56832, 72768, 84138, 85248, 97024, 109152, 112184, 126207, 145536, 168276, 170496, 194048, 218304, 224368, 252414, 291072, 336552, 436608, 448736, 504828, 582144, 673104, 873216, 897472, 1009656, 1346208, 1746432, 1794944, 2019312, 2692416, 3589888, 4038624, 5384832, 7179776, 8077248, 10769664, 16154496, 21539328, 32308992, 64617984]

約数ペア:

[(1, 64617984), (2, 32308992), (3, 21539328), (4, 16154496), (6, 10769664), (8, 8077248), (9, 7179776), (12, 5384832), (16, 4038624), (18, 3589888), (24, 2692416), (32, 2019312), (36, 1794944), (37, 1746432), (48, 1346208), (64, 1009656), (72, 897472), (74, 873216), (96, 673104), (111, 582144), (128, 504828), (144, 448736), (148, 436608), (192, 336552), (222, 291072), (256, 252414), (288, 224368), (296, 218304), (333, 194048), (379, 170496), (384, 168276), (444, 145536), (512, 126207), (576, 112184), (592, 109152), (666, 97024), (758, 85248), (768, 84138), (888, 72768), (1137, 56832), (1152, 56092), (1184, 54576), (1332, 48512), (1516, 42624), (1536, 42069), (1776, 36384), (2274, 28416), (2304, 28046), (2368, 27288), (2664, 24256), (3032, 21312), (3411, 18944), (3552, 18192), (4548, 14208), (4608, 14023), (4736, 13644), (5328, 12128), (6064, 10656), (6822, 9472), (7104, 9096)]