155123164

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{325889}}^1$

素因数の和:325917

約数の個数: 24

約数和(自身を含む): 328497120

約数和(自身を除く): 173373956

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 325889, 651778, 1303556, 2281223, 4562446, 5540113, 9124892, 11080226, 22160452, 38780791, 77561582, 155123164]

約数ペア:

[(1, 155123164), (2, 77561582), (4, 38780791), (7, 22160452), (14, 11080226), (17, 9124892), (28, 5540113), (34, 4562446), (68, 2281223), (119, 1303556), (238, 651778), (476, 325889)]