178341774

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{31321}}^1$

素因数の和:31412

約数の個数: 32

約数和(自身を含む): 389395104

約数和(自身を除く): 211053330

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5694, 31321, 62642, 93963, 187926, 407173, 814346, 1221519, 2286433, 2443038, 4572866, 6859299, 13718598, 29723629, 59447258, 89170887, 178341774]

約数ペア:

[(1, 178341774), (2, 89170887), (3, 59447258), (6, 29723629), (13, 13718598), (26, 6859299), (39, 4572866), (73, 2443038), (78, 2286433), (146, 1221519), (219, 814346), (438, 407173), (949, 187926), (1898, 93963), (2847, 62642), (5694, 31321)]