77665654

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 142560000

約数和(自身を除く): 64894346

約数列:

[1, 2, 11, 19, 22, 29, 38, 43, 58, 86, 149, 209, 298, 319, 418, 473, 551, 638, 817, 946, 1102, 1247, 1634, 1639, 2494, 2831, 3278, 4321, 5662, 6061, 6407, 8642, 8987, 12122, 12814, 13717, 17974, 23693, 27434, 31141, 47386, 47531, 62282, 70477, 82099, 95062, 121733, 140954, 164198, 185803, 243466, 260623, 371606, 521246, 903089, 1339063, 1806178, 2043833, 2678126, 3530257, 4087666, 7060514, 38832827, 77665654]

約数ペア:

[(1, 77665654), (2, 38832827), (11, 7060514), (19, 4087666), (22, 3530257), (29, 2678126), (38, 2043833), (43, 1806178), (58, 1339063), (86, 903089), (149, 521246), (209, 371606), (298, 260623), (319, 243466), (418, 185803), (473, 164198), (551, 140954), (638, 121733), (817, 95062), (946, 82099), (1102, 70477), (1247, 62282), (1634, 47531), (1639, 47386), (2494, 31141), (2831, 27434), (3278, 23693), (4321, 17974), (5662, 13717), (6061, 12814), (6407, 12122), (8642, 8987)]