181691604

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{541}}^1$

素因数の和:1061

約数の個数: 72

約数和(自身を含む): 485328480

約数和(自身を除く): 303636876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 491, 541, 684, 982, 1082, 1473, 1623, 1964, 2164, 2946, 3246, 4419, 4869, 5892, 6492, 8838, 9329, 9738, 10279, 17676, 18658, 19476, 20558, 27987, 30837, 37316, 41116, 55974, 61674, 83961, 92511, 111948, 123348, 167922, 185022, 265631, 335844, 370044, 531262, 796893, 1062524, 1593786, 2390679, 3187572, 4781358, 5046989, 9562716, 10093978, 15140967, 20187956, 30281934, 45422901, 60563868, 90845802, 181691604]

約数ペア:

[(1, 181691604), (2, 90845802), (3, 60563868), (4, 45422901), (6, 30281934), (9, 20187956), (12, 15140967), (18, 10093978), (19, 9562716), (36, 5046989), (38, 4781358), (57, 3187572), (76, 2390679), (114, 1593786), (171, 1062524), (228, 796893), (342, 531262), (491, 370044), (541, 335844), (684, 265631), (982, 185022), (1082, 167922), (1473, 123348), (1623, 111948), (1964, 92511), (2164, 83961), (2946, 61674), (3246, 55974), (4419, 41116), (4869, 37316), (5892, 30837), (6492, 27987), (8838, 20558), (9329, 19476), (9738, 18658), (10279, 17676)]