2021201664

素因数分解:

$2^8\times 3^1\times {\mathrm{37}}^1\times {\mathrm{71129}}^1$

素因数の和:71185

約数の個数: 72

約数和(自身を含む): 5524809360

約数和(自身を除く): 3503607696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 128, 148, 192, 222, 256, 296, 384, 444, 592, 768, 888, 1184, 1776, 2368, 3552, 4736, 7104, 9472, 14208, 28416, 71129, 142258, 213387, 284516, 426774, 569032, 853548, 1138064, 1707096, 2276128, 2631773, 3414192, 4552256, 5263546, 6828384, 7895319, 9104512, 10527092, 13656768, 15790638, 18209024, 21054184, 27313536, 31581276, 42108368, 54627072, 63162552, 84216736, 126325104, 168433472, 252650208, 336866944, 505300416, 673733888, 1010600832, 2021201664]

約数ペア:

[(1, 2021201664), (2, 1010600832), (3, 673733888), (4, 505300416), (6, 336866944), (8, 252650208), (12, 168433472), (16, 126325104), (24, 84216736), (32, 63162552), (37, 54627072), (48, 42108368), (64, 31581276), (74, 27313536), (96, 21054184), (111, 18209024), (128, 15790638), (148, 13656768), (192, 10527092), (222, 9104512), (256, 7895319), (296, 6828384), (384, 5263546), (444, 4552256), (592, 3414192), (768, 2631773), (888, 2276128), (1184, 1707096), (1776, 1138064), (2368, 853548), (3552, 569032), (4736, 426774), (7104, 284516), (9472, 213387), (14208, 142258), (28416, 71129)]