78685761

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{6427}}^1$

素因数の和:6501

約数の個数: 32

約数和(自身を含む): 133291008

約数和(自身を除く): 54605247

約数列:

[1, 3, 7, 11, 21, 33, 53, 77, 159, 231, 371, 583, 1113, 1749, 4081, 6427, 12243, 19281, 44989, 70697, 134967, 212091, 340631, 494879, 1021893, 1484637, 2384417, 3746941, 7153251, 11240823, 26228587, 78685761]

約数ペア:

[(1, 78685761), (3, 26228587), (7, 11240823), (11, 7153251), (21, 3746941), (33, 2384417), (53, 1484637), (77, 1021893), (159, 494879), (231, 340631), (371, 212091), (583, 134967), (1113, 70697), (1749, 44989), (4081, 19281), (6427, 12243)]