155291214

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{64223}}^1$

素因数の和:64272

約数の個数: 32

約数和(自身を含む): 345268224

約数和(自身を除く): 189977010

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 64223, 128446, 192669, 385338, 834899, 1669798, 1990913, 2504697, 3981826, 5009394, 5972739, 11945478, 25881869, 51763738, 77645607, 155291214]

約数ペア:

[(1, 155291214), (2, 77645607), (3, 51763738), (6, 25881869), (13, 11945478), (26, 5972739), (31, 5009394), (39, 3981826), (62, 2504697), (78, 1990913), (93, 1669798), (186, 834899), (403, 385338), (806, 192669), (1209, 128446), (2418, 64223)]