81718434

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{2411}}^1$

素因数の和:2695

約数の個数: 48

約数和(自身を含む): 203186880

約数和(自身を除く): 121468446

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 269, 538, 807, 1614, 1883, 2411, 2421, 3766, 4822, 4842, 5649, 7233, 11298, 14466, 16877, 16947, 21699, 33754, 33894, 43398, 50631, 101262, 151893, 303786, 648559, 1297118, 1945677, 3891354, 4539913, 5837031, 9079826, 11674062, 13619739, 27239478, 40859217, 81718434]

約数ペア:

[(1, 81718434), (2, 40859217), (3, 27239478), (6, 13619739), (7, 11674062), (9, 9079826), (14, 5837031), (18, 4539913), (21, 3891354), (42, 1945677), (63, 1297118), (126, 648559), (269, 303786), (538, 151893), (807, 101262), (1614, 50631), (1883, 43398), (2411, 33894), (2421, 33754), (3766, 21699), (4822, 16947), (4842, 16877), (5649, 14466), (7233, 11298)]