77875072

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 128

約数和(自身を含む): 185068800

約数和(自身を除く): 107193728

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 41, 44, 64, 71, 76, 82, 88, 128, 142, 152, 164, 176, 209, 284, 304, 328, 352, 418, 451, 568, 608, 656, 704, 779, 781, 836, 902, 1136, 1216, 1312, 1349, 1408, 1558, 1562, 1672, 1804, 2272, 2432, 2624, 2698, 2911, 3116, 3124, 3344, 3608, 4544, 5248, 5396, 5822, 6232, 6248, 6688, 7216, 8569, 9088, 10792, 11644, 12464, 12496, 13376, 14432, 14839, 17138, 21584, 23288, 24928, 24992, 26752, 28864, 29678, 32021, 34276, 43168, 46576, 49856, 49984, 55309, 57728, 59356, 64042, 68552, 86336, 93152, 99712, 99968, 110618, 118712, 128084, 137104, 172672, 186304, 221236, 237424, 256168, 274208, 372608, 442472, 474848, 512336, 548416, 608399, 884944, 949696, 1024672, 1096832, 1216798, 1769888, 1899392, 2049344, 2433596, 3539776, 4098688, 4867192, 7079552, 9734384, 19468768, 38937536, 77875072]

約数ペア:

[(1, 77875072), (2, 38937536), (4, 19468768), (8, 9734384), (11, 7079552), (16, 4867192), (19, 4098688), (22, 3539776), (32, 2433596), (38, 2049344), (41, 1899392), (44, 1769888), (64, 1216798), (71, 1096832), (76, 1024672), (82, 949696), (88, 884944), (128, 608399), (142, 548416), (152, 512336), (164, 474848), (176, 442472), (209, 372608), (284, 274208), (304, 256168), (328, 237424), (352, 221236), (418, 186304), (451, 172672), (568, 137104), (608, 128084), (656, 118712), (704, 110618), (779, 99968), (781, 99712), (836, 93152), (902, 86336), (1136, 68552), (1216, 64042), (1312, 59356), (1349, 57728), (1408, 55309), (1558, 49984), (1562, 49856), (1672, 46576), (1804, 43168), (2272, 34276), (2432, 32021), (2624, 29678), (2698, 28864), (2911, 26752), (3116, 24992), (3124, 24928), (3344, 23288), (3608, 21584), (4544, 17138), (5248, 14839), (5396, 14432), (5822, 13376), (6232, 12496), (6248, 12464), (6688, 11644), (7216, 10792), (8569, 9088)]