71512506

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{17977}}^1$

素因数の和:18015

約数の個数: 48

約数和(自身を含む): 176687784

約数和(自身を除く): 105175278

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 17977, 35954, 53931, 107862, 161793, 233701, 305609, 323586, 467402, 611218, 701103, 916827, 1402206, 1833654, 2103309, 2750481, 3972917, 4206618, 5500962, 7945834, 11918751, 23837502, 35756253, 71512506]

約数ペア:

[(1, 71512506), (2, 35756253), (3, 23837502), (6, 11918751), (9, 7945834), (13, 5500962), (17, 4206618), (18, 3972917), (26, 2750481), (34, 2103309), (39, 1833654), (51, 1402206), (78, 916827), (102, 701103), (117, 611218), (153, 467402), (221, 323586), (234, 305609), (306, 233701), (442, 161793), (663, 107862), (1326, 53931), (1989, 35954), (3978, 17977)]