80659404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{967}}^1$

素因数の和:1315

約数の個数: 72

約数和(自身を含む): 233961728

約数和(自身を除く): 153302324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 331, 662, 967, 993, 1324, 1934, 1986, 2317, 2901, 2979, 3868, 3972, 4634, 5802, 5958, 6769, 6951, 8703, 9268, 11604, 11916, 13538, 13902, 17406, 20307, 20853, 27076, 27804, 34812, 40614, 41706, 60921, 81228, 83412, 121842, 243684, 320077, 640154, 960231, 1280308, 1920462, 2240539, 2880693, 3840924, 4481078, 5761386, 6721617, 8962156, 11522772, 13443234, 20164851, 26886468, 40329702, 80659404]

約数ペア:

[(1, 80659404), (2, 40329702), (3, 26886468), (4, 20164851), (6, 13443234), (7, 11522772), (9, 8962156), (12, 6721617), (14, 5761386), (18, 4481078), (21, 3840924), (28, 2880693), (36, 2240539), (42, 1920462), (63, 1280308), (84, 960231), (126, 640154), (252, 320077), (331, 243684), (662, 121842), (967, 83412), (993, 81228), (1324, 60921), (1934, 41706), (1986, 40614), (2317, 34812), (2901, 27804), (2979, 27076), (3868, 20853), (3972, 20307), (4634, 17406), (5802, 13902), (5958, 13538), (6769, 11916), (6951, 11604), (8703, 9268)]