154730072

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{145423}}^1$

素因数の和:145455

約数の個数: 32

約数和(自身を含む): 349017600

約数和(自身を除く): 194287528

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 145423, 290846, 581692, 1017961, 1163384, 2035922, 2763037, 4071844, 5526074, 8143688, 11052148, 19341259, 22104296, 38682518, 77365036, 154730072]

約数ペア:

[(1, 154730072), (2, 77365036), (4, 38682518), (7, 22104296), (8, 19341259), (14, 11052148), (19, 8143688), (28, 5526074), (38, 4071844), (56, 2763037), (76, 2035922), (133, 1163384), (152, 1017961), (266, 581692), (532, 290846), (1064, 145423)]