84870436

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97777}}^1$

素因数の和:97819

約数の個数: 24

約数和(自身を含む): 175218176

約数和(自身を除く): 90347740

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 97777, 195554, 391108, 684439, 1368878, 2737756, 3031087, 6062174, 12124348, 21217609, 42435218, 84870436]

約数ペア:

[(1, 84870436), (2, 42435218), (4, 21217609), (7, 12124348), (14, 6062174), (28, 3031087), (31, 2737756), (62, 1368878), (124, 684439), (217, 391108), (434, 195554), (868, 97777)]