81937086

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{701}}^1$

素因数の和:758

約数の個数: 96

約数和(自身を含む): 215115264

約数和(自身を除く): 133178178

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 23, 33, 42, 46, 66, 69, 77, 121, 138, 154, 161, 231, 242, 253, 322, 363, 462, 483, 506, 701, 726, 759, 847, 966, 1402, 1518, 1694, 1771, 2103, 2541, 2783, 3542, 4206, 4907, 5082, 5313, 5566, 7711, 8349, 9814, 10626, 14721, 15422, 16123, 16698, 19481, 23133, 29442, 32246, 38962, 46266, 48369, 53977, 58443, 84821, 96738, 107954, 112861, 116886, 161931, 169642, 177353, 225722, 254463, 323862, 338583, 354706, 508926, 532059, 593747, 677166, 1064118, 1187494, 1241471, 1781241, 1950883, 2482942, 3562482, 3724413, 3901766, 5852649, 7448826, 11705298, 13656181, 27312362, 40968543, 81937086]

約数ペア:

[(1, 81937086), (2, 40968543), (3, 27312362), (6, 13656181), (7, 11705298), (11, 7448826), (14, 5852649), (21, 3901766), (22, 3724413), (23, 3562482), (33, 2482942), (42, 1950883), (46, 1781241), (66, 1241471), (69, 1187494), (77, 1064118), (121, 677166), (138, 593747), (154, 532059), (161, 508926), (231, 354706), (242, 338583), (253, 323862), (322, 254463), (363, 225722), (462, 177353), (483, 169642), (506, 161931), (701, 116886), (726, 112861), (759, 107954), (847, 96738), (966, 84821), (1402, 58443), (1518, 53977), (1694, 48369), (1771, 46266), (2103, 38962), (2541, 32246), (2783, 29442), (3542, 23133), (4206, 19481), (4907, 16698), (5082, 16123), (5313, 15422), (5566, 14721), (7711, 10626), (8349, 9814)]