156977931006

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21640189}}^1$

素因数の和:21640241

約数の個数: 48

約数和(自身を含む): 378097399680

約数和(自身を除く): 221119468674

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 7254, 21640189, 43280378, 64920567, 129841134, 194761701, 281322457, 389523402, 562644914, 670845859, 843967371, 1341691718, 1687934742, 2012537577, 2531902113, 4025075154, 5063804226, 6037612731, 8720996167, 12075225462, 17441992334, 26162988501, 52325977002, 78488965503, 156977931006]

約数ペア:

[(1, 156977931006), (2, 78488965503), (3, 52325977002), (6, 26162988501), (9, 17441992334), (13, 12075225462), (18, 8720996167), (26, 6037612731), (31, 5063804226), (39, 4025075154), (62, 2531902113), (78, 2012537577), (93, 1687934742), (117, 1341691718), (186, 843967371), (234, 670845859), (279, 562644914), (403, 389523402), (558, 281322457), (806, 194761701), (1209, 129841134), (2418, 64920567), (3627, 43280378), (7254, 21640189)]