9780851154

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{997}}^1\times {\mathrm{71089}}^1$

素因数の和:72114

約数の個数: 32

約数和(自身を含む): 20432972160

約数和(自身を除く): 10652121006

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 997, 1994, 2991, 5982, 22931, 45862, 68793, 71089, 137586, 142178, 213267, 426534, 1635047, 3270094, 4905141, 9810282, 70875733, 141751466, 212627199, 425254398, 1630141859, 3260283718, 4890425577, 9780851154]

約数ペア:

[(1, 9780851154), (2, 4890425577), (3, 3260283718), (6, 1630141859), (23, 425254398), (46, 212627199), (69, 141751466), (138, 70875733), (997, 9810282), (1994, 4905141), (2991, 3270094), (5982, 1635047), (22931, 426534), (45862, 213267), (68793, 142178), (71089, 137586)]