51237008

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:192

約数の個数: 80

約数和(自身を含む): 109921536

約数和(自身を除く): 58684528

約数列:

[1, 2, 4, 8, 16, 23, 37, 46, 53, 71, 74, 92, 106, 142, 148, 184, 212, 284, 296, 368, 424, 568, 592, 848, 851, 1136, 1219, 1633, 1702, 1961, 2438, 2627, 3266, 3404, 3763, 3922, 4876, 5254, 6532, 6808, 7526, 7844, 9752, 10508, 13064, 13616, 15052, 15688, 19504, 21016, 26128, 30104, 31376, 42032, 45103, 60208, 60421, 86549, 90206, 120842, 139231, 173098, 180412, 241684, 278462, 346196, 360824, 483368, 556924, 692392, 721648, 966736, 1113848, 1384784, 2227696, 3202313, 6404626, 12809252, 25618504, 51237008]

約数ペア:

[(1, 51237008), (2, 25618504), (4, 12809252), (8, 6404626), (16, 3202313), (23, 2227696), (37, 1384784), (46, 1113848), (53, 966736), (71, 721648), (74, 692392), (92, 556924), (106, 483368), (142, 360824), (148, 346196), (184, 278462), (212, 241684), (284, 180412), (296, 173098), (368, 139231), (424, 120842), (568, 90206), (592, 86549), (848, 60421), (851, 60208), (1136, 45103), (1219, 42032), (1633, 31376), (1702, 30104), (1961, 26128), (2438, 21016), (2627, 19504), (3266, 15688), (3404, 15052), (3763, 13616), (3922, 13064), (4876, 10508), (5254, 9752), (6532, 7844), (6808, 7526)]