81013248

素因数分解:

$2^9\times 3^2\times {\mathrm{17581}}^1$

素因数の和:17605

約数の個数: 60

約数和(自身を含む): 233823018

約数和(自身を除く): 152809770

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1152, 1536, 2304, 4608, 17581, 35162, 52743, 70324, 105486, 140648, 158229, 210972, 281296, 316458, 421944, 562592, 632916, 843888, 1125184, 1265832, 1687776, 2250368, 2531664, 3375552, 4500736, 5063328, 6751104, 9001472, 10126656, 13502208, 20253312, 27004416, 40506624, 81013248]

約数ペア:

[(1, 81013248), (2, 40506624), (3, 27004416), (4, 20253312), (6, 13502208), (8, 10126656), (9, 9001472), (12, 6751104), (16, 5063328), (18, 4500736), (24, 3375552), (32, 2531664), (36, 2250368), (48, 1687776), (64, 1265832), (72, 1125184), (96, 843888), (128, 632916), (144, 562592), (192, 421944), (256, 316458), (288, 281296), (384, 210972), (512, 158229), (576, 140648), (768, 105486), (1152, 70324), (1536, 52743), (2304, 35162), (4608, 17581)]