81596484

素因数分解:

$2^2\times 3^5\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:807

約数の個数: 72

約数和(自身を含む): 215907328

約数和(自身を除く): 134310844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 127, 162, 243, 254, 324, 381, 486, 508, 661, 762, 972, 1143, 1322, 1524, 1983, 2286, 2644, 3429, 3966, 4572, 5949, 6858, 7932, 10287, 11898, 13716, 17847, 20574, 23796, 30861, 35694, 41148, 53541, 61722, 71388, 83947, 107082, 123444, 160623, 167894, 214164, 251841, 321246, 335788, 503682, 642492, 755523, 1007364, 1511046, 2266569, 3022092, 4533138, 6799707, 9066276, 13599414, 20399121, 27198828, 40798242, 81596484]

約数ペア:

[(1, 81596484), (2, 40798242), (3, 27198828), (4, 20399121), (6, 13599414), (9, 9066276), (12, 6799707), (18, 4533138), (27, 3022092), (36, 2266569), (54, 1511046), (81, 1007364), (108, 755523), (127, 642492), (162, 503682), (243, 335788), (254, 321246), (324, 251841), (381, 214164), (486, 167894), (508, 160623), (661, 123444), (762, 107082), (972, 83947), (1143, 71388), (1322, 61722), (1524, 53541), (1983, 41148), (2286, 35694), (2644, 30861), (3429, 23796), (3966, 20574), (4572, 17847), (5949, 13716), (6858, 11898), (7932, 10287)]