145414242

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{619}}^1$

素因数の和:1079

約数の個数: 48

約数和(自身を含む): 326526720

約数和(自身を除く): 181112478

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 421, 558, 619, 842, 1238, 1263, 1857, 2526, 3714, 3789, 5571, 7578, 11142, 13051, 19189, 26102, 38378, 39153, 57567, 78306, 115134, 117459, 172701, 234918, 260599, 345402, 521198, 781797, 1563594, 2345391, 4690782, 8078569, 16157138, 24235707, 48471414, 72707121, 145414242]

約数ペア:

[(1, 145414242), (2, 72707121), (3, 48471414), (6, 24235707), (9, 16157138), (18, 8078569), (31, 4690782), (62, 2345391), (93, 1563594), (186, 781797), (279, 521198), (421, 345402), (558, 260599), (619, 234918), (842, 172701), (1238, 117459), (1263, 115134), (1857, 78306), (2526, 57567), (3714, 39153), (3789, 38378), (5571, 26102), (7578, 19189), (11142, 13051)]