81484788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{8017}}^1$

素因数の和:8053

約数の個数: 72

約数和(自身を含む): 238872256

約数和(自身を除く): 157387468

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 121, 132, 154, 231, 242, 308, 363, 462, 484, 726, 847, 924, 1452, 1694, 2541, 3388, 5082, 8017, 10164, 16034, 24051, 32068, 48102, 56119, 88187, 96204, 112238, 168357, 176374, 224476, 264561, 336714, 352748, 529122, 617309, 673428, 970057, 1058244, 1234618, 1851927, 1940114, 2469236, 2910171, 3703854, 3880228, 5820342, 6790399, 7407708, 11640684, 13580798, 20371197, 27161596, 40742394, 81484788]

約数ペア:

[(1, 81484788), (2, 40742394), (3, 27161596), (4, 20371197), (6, 13580798), (7, 11640684), (11, 7407708), (12, 6790399), (14, 5820342), (21, 3880228), (22, 3703854), (28, 2910171), (33, 2469236), (42, 1940114), (44, 1851927), (66, 1234618), (77, 1058244), (84, 970057), (121, 673428), (132, 617309), (154, 529122), (231, 352748), (242, 336714), (308, 264561), (363, 224476), (462, 176374), (484, 168357), (726, 112238), (847, 96204), (924, 88187), (1452, 56119), (1694, 48102), (2541, 32068), (3388, 24051), (5082, 16034), (8017, 10164)]