64395716

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 143895360

約数和(自身を除く): 79499644

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 83, 121, 154, 166, 229, 242, 308, 332, 458, 484, 581, 847, 913, 916, 1162, 1603, 1694, 1826, 2324, 2519, 3206, 3388, 3652, 5038, 6391, 6412, 10043, 10076, 12782, 17633, 19007, 20086, 25564, 27709, 35266, 38014, 40172, 55418, 70301, 70532, 76028, 110836, 133049, 140602, 193963, 209077, 266098, 281204, 387926, 418154, 532196, 775852, 836308, 1463539, 2299847, 2927078, 4599694, 5854156, 9199388, 16098929, 32197858, 64395716]

約数ペア:

[(1, 64395716), (2, 32197858), (4, 16098929), (7, 9199388), (11, 5854156), (14, 4599694), (22, 2927078), (28, 2299847), (44, 1463539), (77, 836308), (83, 775852), (121, 532196), (154, 418154), (166, 387926), (229, 281204), (242, 266098), (308, 209077), (332, 193963), (458, 140602), (484, 133049), (581, 110836), (847, 76028), (913, 70532), (916, 70301), (1162, 55418), (1603, 40172), (1694, 38014), (1826, 35266), (2324, 27709), (2519, 25564), (3206, 20086), (3388, 19007), (3652, 17633), (5038, 12782), (6391, 10076), (6412, 10043)]