81844992

素因数分解:

$2^8\times 3^4\times {\mathrm{3947}}^1$

素因数の和:3975

約数の個数: 90

約数和(自身を含む): 244108788

約数和(自身を除く): 162263796

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 576, 648, 768, 864, 1152, 1296, 1728, 2304, 2592, 3456, 3947, 5184, 6912, 7894, 10368, 11841, 15788, 20736, 23682, 31576, 35523, 47364, 63152, 71046, 94728, 106569, 126304, 142092, 189456, 213138, 252608, 284184, 319707, 378912, 426276, 505216, 568368, 639414, 757824, 852552, 1010432, 1136736, 1278828, 1515648, 1705104, 2273472, 2557656, 3031296, 3410208, 4546944, 5115312, 6820416, 9093888, 10230624, 13640832, 20461248, 27281664, 40922496, 81844992]

約数ペア:

[(1, 81844992), (2, 40922496), (3, 27281664), (4, 20461248), (6, 13640832), (8, 10230624), (9, 9093888), (12, 6820416), (16, 5115312), (18, 4546944), (24, 3410208), (27, 3031296), (32, 2557656), (36, 2273472), (48, 1705104), (54, 1515648), (64, 1278828), (72, 1136736), (81, 1010432), (96, 852552), (108, 757824), (128, 639414), (144, 568368), (162, 505216), (192, 426276), (216, 378912), (256, 319707), (288, 284184), (324, 252608), (384, 213138), (432, 189456), (576, 142092), (648, 126304), (768, 106569), (864, 94728), (1152, 71046), (1296, 63152), (1728, 47364), (2304, 35523), (2592, 31576), (3456, 23682), (3947, 20736), (5184, 15788), (6912, 11841), (7894, 10368)]