173946064

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{1399}}^1$

素因数の和:1835

約数の個数: 40

約数和(自身を含む): 355880000

約数和(自身を除く): 181933936

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 409, 818, 1399, 1636, 2798, 3272, 5596, 6544, 7771, 11192, 15542, 22384, 26581, 31084, 53162, 62168, 106324, 124336, 212648, 425296, 572191, 1144382, 2288764, 4577528, 9155056, 10871629, 21743258, 43486516, 86973032, 173946064]

約数ペア:

[(1, 173946064), (2, 86973032), (4, 43486516), (8, 21743258), (16, 10871629), (19, 9155056), (38, 4577528), (76, 2288764), (152, 1144382), (304, 572191), (409, 425296), (818, 212648), (1399, 124336), (1636, 106324), (2798, 62168), (3272, 53162), (5596, 31084), (6544, 26581), (7771, 22384), (11192, 15542)]