78370852

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{90289}}^1$

素因数の和:90331

約数の個数: 24

約数和(自身を含む): 161799680

約数和(自身を除く): 83428828

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 90289, 180578, 361156, 632023, 1264046, 2528092, 2798959, 5597918, 11195836, 19592713, 39185426, 78370852]

約数ペア:

[(1, 78370852), (2, 39185426), (4, 19592713), (7, 11195836), (14, 5597918), (28, 2798959), (31, 2528092), (62, 1264046), (124, 632023), (217, 361156), (434, 180578), (868, 90289)]