164860976

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{461}}^1$

素因数の和:610

約数の個数: 80

約数和(自身を含む): 381308928

約数和(自身を除く): 216447952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 103, 112, 124, 206, 217, 248, 412, 434, 461, 496, 721, 824, 868, 922, 1442, 1648, 1736, 1844, 2884, 3193, 3227, 3472, 3688, 5768, 6386, 6454, 7376, 11536, 12772, 12908, 14291, 22351, 25544, 25816, 28582, 44702, 47483, 51088, 51632, 57164, 89404, 94966, 100037, 114328, 178808, 189932, 200074, 228656, 332381, 357616, 379864, 400148, 664762, 759728, 800296, 1329524, 1471973, 1600592, 2659048, 2943946, 5318096, 5887892, 10303811, 11775784, 20607622, 23551568, 41215244, 82430488, 164860976]

約数ペア:

[(1, 164860976), (2, 82430488), (4, 41215244), (7, 23551568), (8, 20607622), (14, 11775784), (16, 10303811), (28, 5887892), (31, 5318096), (56, 2943946), (62, 2659048), (103, 1600592), (112, 1471973), (124, 1329524), (206, 800296), (217, 759728), (248, 664762), (412, 400148), (434, 379864), (461, 357616), (496, 332381), (721, 228656), (824, 200074), (868, 189932), (922, 178808), (1442, 114328), (1648, 100037), (1736, 94966), (1844, 89404), (2884, 57164), (3193, 51632), (3227, 51088), (3472, 47483), (3688, 44702), (5768, 28582), (6386, 25816), (6454, 25544), (7376, 22351), (11536, 14291), (12772, 12908)]