84170704

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4139}}^1$

素因数の和:4219

約数の個数: 40

約数和(自身を含む): 172488960

約数和(自身を除く): 88318256

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 496, 656, 1271, 2542, 4139, 5084, 8278, 10168, 16556, 20336, 33112, 66224, 128309, 169699, 256618, 339398, 513236, 678796, 1026472, 1357592, 2052944, 2715184, 5260669, 10521338, 21042676, 42085352, 84170704]

約数ペア:

[(1, 84170704), (2, 42085352), (4, 21042676), (8, 10521338), (16, 5260669), (31, 2715184), (41, 2052944), (62, 1357592), (82, 1026472), (124, 678796), (164, 513236), (248, 339398), (328, 256618), (496, 169699), (656, 128309), (1271, 66224), (2542, 33112), (4139, 20336), (5084, 16556), (8278, 10168)]