178379214

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{99431}}^1$

素因数の和:99472

約数の個数: 32

約数和(自身を含む): 400909824

約数和(自身を除く): 222530610

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 99431, 198862, 298293, 596586, 1292603, 2286913, 2585206, 3877809, 4573826, 6860739, 7755618, 13721478, 29729869, 59459738, 89189607, 178379214]

約数ペア:

[(1, 178379214), (2, 89189607), (3, 59459738), (6, 29729869), (13, 13721478), (23, 7755618), (26, 6860739), (39, 4573826), (46, 3877809), (69, 2585206), (78, 2286913), (138, 1292603), (299, 596586), (598, 298293), (897, 198862), (1794, 99431)]