147000728

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1871}}^1$

素因数の和:1968

約数の個数: 64

約数和(自身を含む): 334264320

約数和(自身を除く): 187263592

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 61, 92, 122, 161, 184, 244, 322, 427, 488, 644, 854, 1288, 1403, 1708, 1871, 2806, 3416, 3742, 5612, 7484, 9821, 11224, 13097, 14968, 19642, 26194, 39284, 43033, 52388, 78568, 86066, 104776, 114131, 172132, 228262, 301231, 344264, 456524, 602462, 798917, 913048, 1204924, 1597834, 2409848, 2625013, 3195668, 5250026, 6391336, 10500052, 18375091, 21000104, 36750182, 73500364, 147000728]

約数ペア:

[(1, 147000728), (2, 73500364), (4, 36750182), (7, 21000104), (8, 18375091), (14, 10500052), (23, 6391336), (28, 5250026), (46, 3195668), (56, 2625013), (61, 2409848), (92, 1597834), (122, 1204924), (161, 913048), (184, 798917), (244, 602462), (322, 456524), (427, 344264), (488, 301231), (644, 228262), (854, 172132), (1288, 114131), (1403, 104776), (1708, 86066), (1871, 78568), (2806, 52388), (3416, 43033), (3742, 39284), (5612, 26194), (7484, 19642), (9821, 14968), (11224, 13097)]