78461786916

素因数分解:

$2^2\times 3^5\times {\mathrm{439}}^1\times {\mathrm{183877}}^1$

素因数の和:184335

約数の個数: 72

約数和(自身を含む): 206149303360

約数和(自身を除く): 127687516444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 439, 486, 878, 972, 1317, 1756, 2634, 3951, 5268, 7902, 11853, 15804, 23706, 35559, 47412, 71118, 106677, 142236, 183877, 213354, 367754, 426708, 551631, 735508, 1103262, 1654893, 2206524, 3309786, 4964679, 6619572, 9929358, 14894037, 19858716, 29788074, 44682111, 59576148, 80722003, 89364222, 161444006, 178728444, 242166009, 322888012, 484332018, 726498027, 968664036, 1452996054, 2179494081, 2905992108, 4358988162, 6538482243, 8717976324, 13076964486, 19615446729, 26153928972, 39230893458, 78461786916]

約数ペア:

[(1, 78461786916), (2, 39230893458), (3, 26153928972), (4, 19615446729), (6, 13076964486), (9, 8717976324), (12, 6538482243), (18, 4358988162), (27, 2905992108), (36, 2179494081), (54, 1452996054), (81, 968664036), (108, 726498027), (162, 484332018), (243, 322888012), (324, 242166009), (439, 178728444), (486, 161444006), (878, 89364222), (972, 80722003), (1317, 59576148), (1756, 44682111), (2634, 29788074), (3951, 19858716), (5268, 14894037), (7902, 9929358), (11853, 6619572), (15804, 4964679), (23706, 3309786), (35559, 2206524), (47412, 1654893), (71118, 1103262), (106677, 735508), (142236, 551631), (183877, 426708), (213354, 367754)]