31138314912

素因数分解:

$2^5\times 3^2\times {\mathrm{157}}^1\times {\mathrm{688657}}^1$

素因数の和:688830

約数の個数: 72

約数和(自身を含む): 89113722516

約数和(自身を除く): 57975407604

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 157, 288, 314, 471, 628, 942, 1256, 1413, 1884, 2512, 2826, 3768, 5024, 5652, 7536, 11304, 15072, 22608, 45216, 688657, 1377314, 2065971, 2754628, 4131942, 5509256, 6197913, 8263884, 11018512, 12395826, 16527768, 22037024, 24791652, 33055536, 49583304, 66111072, 99166608, 108119149, 198333216, 216238298, 324357447, 432476596, 648714894, 864953192, 973072341, 1297429788, 1729906384, 1946144682, 2594859576, 3459812768, 3892289364, 5189719152, 7784578728, 10379438304, 15569157456, 31138314912]

約数ペア:

[(1, 31138314912), (2, 15569157456), (3, 10379438304), (4, 7784578728), (6, 5189719152), (8, 3892289364), (9, 3459812768), (12, 2594859576), (16, 1946144682), (18, 1729906384), (24, 1297429788), (32, 973072341), (36, 864953192), (48, 648714894), (72, 432476596), (96, 324357447), (144, 216238298), (157, 198333216), (288, 108119149), (314, 99166608), (471, 66111072), (628, 49583304), (942, 33055536), (1256, 24791652), (1413, 22037024), (1884, 16527768), (2512, 12395826), (2826, 11018512), (3768, 8263884), (5024, 6197913), (5652, 5509256), (7536, 4131942), (11304, 2754628), (15072, 2065971), (22608, 1377314), (45216, 688657)]