31898889252

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{4217}}^1\times {\mathrm{11059}}^1$

素因数の和:15305

約数の個数: 72

約数和(自身を含む): 84904965600

約数和(自身を除く): 53006076348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 4217, 8434, 11059, 12651, 16868, 22118, 25302, 33177, 37953, 44236, 50604, 66354, 75906, 80123, 99531, 132708, 151812, 160246, 199062, 210121, 240369, 320492, 398124, 420242, 480738, 630363, 721107, 840484, 961476, 1260726, 1442214, 1891089, 2521452, 2884428, 3782178, 7564356, 46635803, 93271606, 139907409, 186543212, 279814818, 419722227, 559629636, 839444454, 886080257, 1678888908, 1772160514, 2658240771, 3544321028, 5316481542, 7974722313, 10632963084, 15949444626, 31898889252]

約数ペア:

[(1, 31898889252), (2, 15949444626), (3, 10632963084), (4, 7974722313), (6, 5316481542), (9, 3544321028), (12, 2658240771), (18, 1772160514), (19, 1678888908), (36, 886080257), (38, 839444454), (57, 559629636), (76, 419722227), (114, 279814818), (171, 186543212), (228, 139907409), (342, 93271606), (684, 46635803), (4217, 7564356), (8434, 3782178), (11059, 2884428), (12651, 2521452), (16868, 1891089), (22118, 1442214), (25302, 1260726), (33177, 961476), (37953, 840484), (44236, 721107), (50604, 630363), (66354, 480738), (75906, 420242), (80123, 398124), (99531, 320492), (132708, 240369), (151812, 210121), (160246, 199062)]