81159271992

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{129401}}^1$

素因数の和:129725

約数の個数: 96

約数和(自身を含む): 227706111360

約数和(自身を除く): 146546839368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 281, 372, 558, 562, 744, 843, 1116, 1124, 1686, 2232, 2248, 2529, 3372, 5058, 6744, 8711, 10116, 17422, 20232, 26133, 34844, 52266, 69688, 78399, 104532, 129401, 156798, 209064, 258802, 313596, 388203, 517604, 627192, 776406, 1035208, 1164609, 1552812, 2329218, 3105624, 4011431, 4658436, 8022862, 9316872, 12034293, 16045724, 24068586, 32091448, 36102879, 36361681, 48137172, 72205758, 72723362, 96274344, 109085043, 144411516, 145446724, 218170086, 288823032, 290893448, 327255129, 436340172, 654510258, 872680344, 1127212111, 1309020516, 2254424222, 2618041032, 3381636333, 4508848444, 6763272666, 9017696888, 10144908999, 13526545332, 20289817998, 27053090664, 40579635996, 81159271992]

約数ペア:

[(1, 81159271992), (2, 40579635996), (3, 27053090664), (4, 20289817998), (6, 13526545332), (8, 10144908999), (9, 9017696888), (12, 6763272666), (18, 4508848444), (24, 3381636333), (31, 2618041032), (36, 2254424222), (62, 1309020516), (72, 1127212111), (93, 872680344), (124, 654510258), (186, 436340172), (248, 327255129), (279, 290893448), (281, 288823032), (372, 218170086), (558, 145446724), (562, 144411516), (744, 109085043), (843, 96274344), (1116, 72723362), (1124, 72205758), (1686, 48137172), (2232, 36361681), (2248, 36102879), (2529, 32091448), (3372, 24068586), (5058, 16045724), (6744, 12034293), (8711, 9316872), (10116, 8022862), (17422, 4658436), (20232, 4011431), (26133, 3105624), (34844, 2329218), (52266, 1552812), (69688, 1164609), (78399, 1035208), (104532, 776406), (129401, 627192), (156798, 517604), (209064, 388203), (258802, 313596)]