912397428

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{1327}}^1$

素因数の和:1677

約数の個数: 72

約数和(自身を含む): 2349285120

約数和(自身を除く): 1436887692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 269, 284, 426, 538, 639, 807, 852, 1076, 1278, 1327, 1614, 2421, 2556, 2654, 3228, 3981, 4842, 5308, 7962, 9684, 11943, 15924, 19099, 23886, 38198, 47772, 57297, 76396, 94217, 114594, 171891, 188434, 229188, 282651, 343782, 356963, 376868, 565302, 687564, 713926, 847953, 1070889, 1130604, 1427852, 1695906, 2141778, 3212667, 3391812, 4283556, 6425334, 12850668, 25344373, 50688746, 76033119, 101377492, 152066238, 228099357, 304132476, 456198714, 912397428]

約数ペア:

[(1, 912397428), (2, 456198714), (3, 304132476), (4, 228099357), (6, 152066238), (9, 101377492), (12, 76033119), (18, 50688746), (36, 25344373), (71, 12850668), (142, 6425334), (213, 4283556), (269, 3391812), (284, 3212667), (426, 2141778), (538, 1695906), (639, 1427852), (807, 1130604), (852, 1070889), (1076, 847953), (1278, 713926), (1327, 687564), (1614, 565302), (2421, 376868), (2556, 356963), (2654, 343782), (3228, 282651), (3981, 229188), (4842, 188434), (5308, 171891), (7962, 114594), (9684, 94217), (11943, 76396), (15924, 57297), (19099, 47772), (23886, 38198)]