81922170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1523}}^1$

素因数の和:1707

約数の個数: 64

約数和(自身を含む): 215944704

約数和(自身を除く): 134022534

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 163, 165, 326, 330, 489, 815, 978, 1523, 1630, 1793, 2445, 3046, 3586, 4569, 4890, 5379, 7615, 8965, 9138, 10758, 15230, 16753, 17930, 22845, 26895, 33506, 45690, 50259, 53790, 83765, 100518, 167530, 248249, 251295, 496498, 502590, 744747, 1241245, 1489494, 2482490, 2730739, 3723735, 5461478, 7447470, 8192217, 13653695, 16384434, 27307390, 40961085, 81922170]

約数ペア:

[(1, 81922170), (2, 40961085), (3, 27307390), (5, 16384434), (6, 13653695), (10, 8192217), (11, 7447470), (15, 5461478), (22, 3723735), (30, 2730739), (33, 2482490), (55, 1489494), (66, 1241245), (110, 744747), (163, 502590), (165, 496498), (326, 251295), (330, 248249), (489, 167530), (815, 100518), (978, 83765), (1523, 53790), (1630, 50259), (1793, 45690), (2445, 33506), (3046, 26895), (3586, 22845), (4569, 17930), (4890, 16753), (5379, 15230), (7615, 10758), (8965, 9138)]