51639048

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31183}}^1$

素因数の和:31218

約数の個数: 48

約数和(自身を含む): 145941120

約数和(自身を除く): 94302072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 31183, 62366, 93549, 124732, 187098, 249464, 280647, 374196, 561294, 717209, 748392, 1122588, 1434418, 2151627, 2245176, 2868836, 4303254, 5737672, 6454881, 8606508, 12909762, 17213016, 25819524, 51639048]

約数ペア:

[(1, 51639048), (2, 25819524), (3, 17213016), (4, 12909762), (6, 8606508), (8, 6454881), (9, 5737672), (12, 4303254), (18, 2868836), (23, 2245176), (24, 2151627), (36, 1434418), (46, 1122588), (69, 748392), (72, 717209), (92, 561294), (138, 374196), (184, 280647), (207, 249464), (276, 187098), (414, 124732), (552, 93549), (828, 62366), (1656, 31183)]