80475822

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1009}}^1$

素因数の和:1238

約数の個数: 64

約数和(自身を含む): 205555200

約数和(自身を除く): 125079378

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 211, 378, 422, 633, 1009, 1266, 1477, 1899, 2018, 2954, 3027, 3798, 4431, 5697, 6054, 7063, 8862, 9081, 11394, 13293, 14126, 18162, 21189, 26586, 27243, 39879, 42378, 54486, 63567, 79758, 127134, 190701, 212899, 381402, 425798, 638697, 1277394, 1490293, 1916091, 2980586, 3832182, 4470879, 5748273, 8941758, 11496546, 13412637, 26825274, 40237911, 80475822]

約数ペア:

[(1, 80475822), (2, 40237911), (3, 26825274), (6, 13412637), (7, 11496546), (9, 8941758), (14, 5748273), (18, 4470879), (21, 3832182), (27, 2980586), (42, 1916091), (54, 1490293), (63, 1277394), (126, 638697), (189, 425798), (211, 381402), (378, 212899), (422, 190701), (633, 127134), (1009, 79758), (1266, 63567), (1477, 54486), (1899, 42378), (2018, 39879), (2954, 27243), (3027, 26586), (3798, 21189), (4431, 18162), (5697, 14126), (6054, 13293), (7063, 11394), (8862, 9081)]