90790812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21193}}^1$

素因数の和:21227

約数の個数: 72

約数和(自身を含む): 277726176

約数和(自身を除く): 186935364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 21193, 42386, 63579, 84772, 127158, 148351, 190737, 254316, 296702, 360281, 381474, 445053, 593404, 720562, 762948, 890106, 1080843, 1335159, 1441124, 1780212, 2161686, 2521967, 2670318, 3242529, 4323372, 5043934, 5340636, 6485058, 7565901, 10087868, 12970116, 15131802, 22697703, 30263604, 45395406, 90790812]

約数ペア:

[(1, 90790812), (2, 45395406), (3, 30263604), (4, 22697703), (6, 15131802), (7, 12970116), (9, 10087868), (12, 7565901), (14, 6485058), (17, 5340636), (18, 5043934), (21, 4323372), (28, 3242529), (34, 2670318), (36, 2521967), (42, 2161686), (51, 1780212), (63, 1441124), (68, 1335159), (84, 1080843), (102, 890106), (119, 762948), (126, 720562), (153, 593404), (204, 445053), (238, 381474), (252, 360281), (306, 296702), (357, 254316), (476, 190737), (612, 148351), (714, 127158), (1071, 84772), (1428, 63579), (2142, 42386), (4284, 21193)]