856554012

素因数分解:

$2^2\times 3^2\times {\mathrm{113}}^1\times {\mathrm{239}}^1\times {\mathrm{881}}^1$

素因数の和:1243

約数の個数: 72

約数和(自身を含む): 2195968320

約数和(自身を除く): 1339414308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 113, 226, 239, 339, 452, 478, 678, 717, 881, 956, 1017, 1356, 1434, 1762, 2034, 2151, 2643, 2868, 3524, 4068, 4302, 5286, 7929, 8604, 10572, 15858, 27007, 31716, 54014, 81021, 99553, 108028, 162042, 199106, 210559, 243063, 298659, 324084, 398212, 421118, 486126, 597318, 631677, 842236, 895977, 972252, 1194636, 1263354, 1791954, 1895031, 2526708, 3583908, 3790062, 7580124, 23793167, 47586334, 71379501, 95172668, 142759002, 214138503, 285518004, 428277006, 856554012]

約数ペア:

[(1, 856554012), (2, 428277006), (3, 285518004), (4, 214138503), (6, 142759002), (9, 95172668), (12, 71379501), (18, 47586334), (36, 23793167), (113, 7580124), (226, 3790062), (239, 3583908), (339, 2526708), (452, 1895031), (478, 1791954), (678, 1263354), (717, 1194636), (881, 972252), (956, 895977), (1017, 842236), (1356, 631677), (1434, 597318), (1762, 486126), (2034, 421118), (2151, 398212), (2643, 324084), (2868, 298659), (3524, 243063), (4068, 210559), (4302, 199106), (5286, 162042), (7929, 108028), (8604, 99553), (10572, 81021), (15858, 54014), (27007, 31716)]