71381296

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{21977}}^1$

素因数の和:22021

約数の個数: 40

約数和(自身を含む): 163516320

約数和(自身を除く): 92135024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 21977, 43954, 87908, 153839, 175816, 307678, 351632, 615356, 637333, 1230712, 1274666, 2461424, 2549332, 4461331, 5098664, 8922662, 10197328, 17845324, 35690648, 71381296]

約数ペア:

[(1, 71381296), (2, 35690648), (4, 17845324), (7, 10197328), (8, 8922662), (14, 5098664), (16, 4461331), (28, 2549332), (29, 2461424), (56, 1274666), (58, 1230712), (112, 637333), (116, 615356), (203, 351632), (232, 307678), (406, 175816), (464, 153839), (812, 87908), (1624, 43954), (3248, 21977)]