73042820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{117811}}^1$

素因数の和:117851

約数の個数: 24

約数和(自身を含む): 158339328

約数和(自身を除く): 85296508

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 117811, 235622, 471244, 589055, 1178110, 2356220, 3652141, 7304282, 14608564, 18260705, 36521410, 73042820]

約数ペア:

[(1, 73042820), (2, 36521410), (4, 18260705), (5, 14608564), (10, 7304282), (20, 3652141), (31, 2356220), (62, 1178110), (124, 589055), (155, 471244), (310, 235622), (620, 117811)]