72254476

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{269}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 148599360

約数和(自身を除く): 76344884

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 181, 212, 269, 362, 371, 538, 724, 742, 1076, 1267, 1484, 1883, 2534, 3766, 5068, 7532, 9593, 14257, 19186, 28514, 38372, 48689, 57028, 67151, 97378, 99799, 134302, 194756, 199598, 268604, 340823, 399196, 681646, 1363292, 2580517, 5161034, 10322068, 18063619, 36127238, 72254476]

約数ペア:

[(1, 72254476), (2, 36127238), (4, 18063619), (7, 10322068), (14, 5161034), (28, 2580517), (53, 1363292), (106, 681646), (181, 399196), (212, 340823), (269, 268604), (362, 199598), (371, 194756), (538, 134302), (724, 99799), (742, 97378), (1076, 67151), (1267, 57028), (1484, 48689), (1883, 38372), (2534, 28514), (3766, 19186), (5068, 14257), (7532, 9593)]