142161786

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2749}}^1$

素因数の和:2800

約数の個数: 72

約数和(自身を含む): 353281500

約数和(自身を除く): 211119714

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 169, 221, 234, 306, 338, 442, 507, 663, 1014, 1326, 1521, 1989, 2749, 2873, 3042, 3978, 5498, 5746, 8247, 8619, 16494, 17238, 24741, 25857, 35737, 46733, 49482, 51714, 71474, 93466, 107211, 140199, 214422, 280398, 321633, 420597, 464581, 607529, 643266, 841194, 929162, 1215058, 1393743, 1822587, 2787486, 3645174, 4181229, 5467761, 7897877, 8362458, 10935522, 15795754, 23693631, 47387262, 71080893, 142161786]

約数ペア:

[(1, 142161786), (2, 71080893), (3, 47387262), (6, 23693631), (9, 15795754), (13, 10935522), (17, 8362458), (18, 7897877), (26, 5467761), (34, 4181229), (39, 3645174), (51, 2787486), (78, 1822587), (102, 1393743), (117, 1215058), (153, 929162), (169, 841194), (221, 643266), (234, 607529), (306, 464581), (338, 420597), (442, 321633), (507, 280398), (663, 214422), (1014, 140199), (1326, 107211), (1521, 93466), (1989, 71474), (2749, 51714), (2873, 49482), (3042, 46733), (3978, 35737), (5498, 25857), (5746, 24741), (8247, 17238), (8619, 16494)]