81366912

素因数分解:

$2^7\times 3^2\times {\mathrm{11}}^1\times {\mathrm{6421}}^1$

素因数の和:6452

約数の個数: 96

約数和(自身を含む): 255467160

約数和(自身を除く): 174100248

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 128, 132, 144, 176, 192, 198, 264, 288, 352, 384, 396, 528, 576, 704, 792, 1056, 1152, 1408, 1584, 2112, 3168, 4224, 6336, 6421, 12672, 12842, 19263, 25684, 38526, 51368, 57789, 70631, 77052, 102736, 115578, 141262, 154104, 205472, 211893, 231156, 282524, 308208, 410944, 423786, 462312, 565048, 616416, 635679, 821888, 847572, 924624, 1130096, 1232832, 1271358, 1695144, 1849248, 2260192, 2465664, 2542716, 3390288, 3698496, 4520384, 5085432, 6780576, 7396992, 9040768, 10170864, 13561152, 20341728, 27122304, 40683456, 81366912]

約数ペア:

[(1, 81366912), (2, 40683456), (3, 27122304), (4, 20341728), (6, 13561152), (8, 10170864), (9, 9040768), (11, 7396992), (12, 6780576), (16, 5085432), (18, 4520384), (22, 3698496), (24, 3390288), (32, 2542716), (33, 2465664), (36, 2260192), (44, 1849248), (48, 1695144), (64, 1271358), (66, 1232832), (72, 1130096), (88, 924624), (96, 847572), (99, 821888), (128, 635679), (132, 616416), (144, 565048), (176, 462312), (192, 423786), (198, 410944), (264, 308208), (288, 282524), (352, 231156), (384, 211893), (396, 205472), (528, 154104), (576, 141262), (704, 115578), (792, 102736), (1056, 77052), (1152, 70631), (1408, 57789), (1584, 51368), (2112, 38526), (3168, 25684), (4224, 19263), (6336, 12842), (6421, 12672)]