53918816

素因数分解:

$2^5\times 7^2\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:412

約数の個数: 72

約数和(自身を含む): 124880616

約数和(自身を除く): 70961800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 137, 196, 224, 251, 274, 392, 502, 548, 784, 959, 1004, 1096, 1568, 1757, 1918, 2008, 2192, 3514, 3836, 4016, 4384, 6713, 7028, 7672, 8032, 12299, 13426, 14056, 15344, 24598, 26852, 28112, 30688, 34387, 49196, 53704, 56224, 68774, 98392, 107408, 137548, 196784, 214816, 240709, 275096, 393568, 481418, 550192, 962836, 1100384, 1684963, 1925672, 3369926, 3851344, 6739852, 7702688, 13479704, 26959408, 53918816]

約数ペア:

[(1, 53918816), (2, 26959408), (4, 13479704), (7, 7702688), (8, 6739852), (14, 3851344), (16, 3369926), (28, 1925672), (32, 1684963), (49, 1100384), (56, 962836), (98, 550192), (112, 481418), (137, 393568), (196, 275096), (224, 240709), (251, 214816), (274, 196784), (392, 137548), (502, 107408), (548, 98392), (784, 68774), (959, 56224), (1004, 53704), (1096, 49196), (1568, 34387), (1757, 30688), (1918, 28112), (2008, 26852), (2192, 24598), (3514, 15344), (3836, 14056), (4016, 13426), (4384, 12299), (6713, 8032), (7028, 7672)]