138879288

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^1\times {\mathrm{26423}}^1$

素因数の和:26508

約数の個数: 48

約数和(自身を含む): 381298320

約数和(自身を除く): 242419032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 146, 219, 292, 438, 584, 657, 876, 1314, 1752, 2628, 5256, 26423, 52846, 79269, 105692, 158538, 211384, 237807, 317076, 475614, 634152, 951228, 1902456, 1928879, 3857758, 5786637, 7715516, 11573274, 15431032, 17359911, 23146548, 34719822, 46293096, 69439644, 138879288]

約数ペア:

[(1, 138879288), (2, 69439644), (3, 46293096), (4, 34719822), (6, 23146548), (8, 17359911), (9, 15431032), (12, 11573274), (18, 7715516), (24, 5786637), (36, 3857758), (72, 1928879), (73, 1902456), (146, 951228), (219, 634152), (292, 475614), (438, 317076), (584, 237807), (657, 211384), (876, 158538), (1314, 105692), (1752, 79269), (2628, 52846), (5256, 26423)]