72539492

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{15647}}^1$

素因数の和:15731

約数の個数: 24

約数和(自身を含む): 135824640

約数和(自身を除く): 63285148

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 15647, 31294, 62588, 297293, 594586, 954467, 1189172, 1908934, 3817868, 18134873, 36269746, 72539492]

約数ペア:

[(1, 72539492), (2, 36269746), (4, 18134873), (19, 3817868), (38, 1908934), (61, 1189172), (76, 954467), (122, 594586), (244, 297293), (1159, 62588), (2318, 31294), (4636, 15647)]