31092588

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1$

素因数の和:507

約数の個数: 72

約数和(自身を含む): 83603520

約数和(自身を除く): 52510932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 131, 171, 228, 262, 342, 347, 393, 524, 684, 694, 786, 1041, 1179, 1388, 1572, 2082, 2358, 2489, 3123, 4164, 4716, 4978, 6246, 6593, 7467, 9956, 12492, 13186, 14934, 19779, 22401, 26372, 29868, 39558, 44802, 45457, 59337, 79116, 89604, 90914, 118674, 136371, 181828, 237348, 272742, 409113, 545484, 818226, 863683, 1636452, 1727366, 2591049, 3454732, 5182098, 7773147, 10364196, 15546294, 31092588]

約数ペア:

[(1, 31092588), (2, 15546294), (3, 10364196), (4, 7773147), (6, 5182098), (9, 3454732), (12, 2591049), (18, 1727366), (19, 1636452), (36, 863683), (38, 818226), (57, 545484), (76, 409113), (114, 272742), (131, 237348), (171, 181828), (228, 136371), (262, 118674), (342, 90914), (347, 89604), (393, 79116), (524, 59337), (684, 45457), (694, 44802), (786, 39558), (1041, 29868), (1179, 26372), (1388, 22401), (1572, 19779), (2082, 14934), (2358, 13186), (2489, 12492), (3123, 9956), (4164, 7467), (4716, 6593), (4978, 6246)]