122811156

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{661}}^1$

素因数の和:1081

約数の個数: 72

約数和(自身を含む): 335668424

約数和(自身を除く): 212857268

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 397, 468, 661, 794, 1191, 1322, 1588, 1983, 2382, 2644, 3573, 3966, 4764, 5161, 5949, 7146, 7932, 8593, 10322, 11898, 14292, 15483, 17186, 20644, 23796, 25779, 30966, 34372, 46449, 51558, 61932, 77337, 92898, 103116, 154674, 185796, 262417, 309348, 524834, 787251, 1049668, 1574502, 2361753, 3149004, 3411421, 4723506, 6822842, 9447012, 10234263, 13645684, 20468526, 30702789, 40937052, 61405578, 122811156]

約数ペア:

[(1, 122811156), (2, 61405578), (3, 40937052), (4, 30702789), (6, 20468526), (9, 13645684), (12, 10234263), (13, 9447012), (18, 6822842), (26, 4723506), (36, 3411421), (39, 3149004), (52, 2361753), (78, 1574502), (117, 1049668), (156, 787251), (234, 524834), (397, 309348), (468, 262417), (661, 185796), (794, 154674), (1191, 103116), (1322, 92898), (1588, 77337), (1983, 61932), (2382, 51558), (2644, 46449), (3573, 34372), (3966, 30966), (4764, 25779), (5161, 23796), (5949, 20644), (7146, 17186), (7932, 15483), (8593, 14292), (10322, 11898)]