77855886

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:226

約数の個数: 96

約数和(自身を含む): 187675488

約数和(自身を除く): 109819602

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 43, 51, 61, 86, 97, 102, 122, 129, 153, 183, 194, 258, 291, 306, 366, 387, 549, 582, 731, 774, 873, 1037, 1098, 1462, 1649, 1746, 2074, 2193, 2623, 3111, 3298, 4171, 4386, 4947, 5246, 5917, 6222, 6579, 7869, 8342, 9333, 9894, 11834, 12513, 13158, 14841, 15738, 17751, 18666, 23607, 25026, 29682, 35502, 37539, 44591, 47214, 53253, 70907, 75078, 89182, 100589, 106506, 133773, 141814, 201178, 212721, 254431, 267546, 301767, 401319, 425442, 508862, 603534, 638163, 763293, 802638, 905301, 1276326, 1526586, 1810602, 2289879, 4325327, 4579758, 8650654, 12975981, 25951962, 38927943, 77855886]

約数ペア:

[(1, 77855886), (2, 38927943), (3, 25951962), (6, 12975981), (9, 8650654), (17, 4579758), (18, 4325327), (34, 2289879), (43, 1810602), (51, 1526586), (61, 1276326), (86, 905301), (97, 802638), (102, 763293), (122, 638163), (129, 603534), (153, 508862), (183, 425442), (194, 401319), (258, 301767), (291, 267546), (306, 254431), (366, 212721), (387, 201178), (549, 141814), (582, 133773), (731, 106506), (774, 100589), (873, 89182), (1037, 75078), (1098, 70907), (1462, 53253), (1649, 47214), (1746, 44591), (2074, 37539), (2193, 35502), (2623, 29682), (3111, 25026), (3298, 23607), (4171, 18666), (4386, 17751), (4947, 15738), (5246, 14841), (5917, 13158), (6222, 12513), (6579, 11834), (7869, 9894), (8342, 9333)]