67446678

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{1997}}^1$

素因数の和:2448

約数の個数: 32

約数和(自身を含む): 145678176

約数和(自身を除く): 78231498

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 433, 866, 1299, 1997, 2598, 3994, 5629, 5991, 11258, 11982, 16887, 25961, 33774, 51922, 77883, 155766, 864701, 1729402, 2594103, 5188206, 11241113, 22482226, 33723339, 67446678]

約数ペア:

[(1, 67446678), (2, 33723339), (3, 22482226), (6, 11241113), (13, 5188206), (26, 2594103), (39, 1729402), (78, 864701), (433, 155766), (866, 77883), (1299, 51922), (1997, 33774), (2598, 25961), (3994, 16887), (5629, 11982), (5991, 11258)]