81886266

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:209

約数の個数: 144

約数和(自身を含む): 230053824

約数和(自身を除く): 148167558

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 41, 42, 63, 66, 77, 82, 99, 121, 123, 126, 131, 154, 198, 231, 242, 246, 262, 287, 363, 369, 393, 451, 462, 574, 693, 726, 738, 786, 847, 861, 902, 917, 1089, 1179, 1353, 1386, 1441, 1694, 1722, 1834, 2178, 2358, 2541, 2583, 2706, 2751, 2882, 3157, 4059, 4323, 4961, 5082, 5166, 5371, 5502, 6314, 7623, 8118, 8253, 8646, 9471, 9922, 10087, 10742, 12969, 14883, 15246, 15851, 16113, 16506, 18942, 20174, 25938, 28413, 29766, 30261, 31702, 32226, 34727, 37597, 44649, 47553, 48339, 56826, 59081, 60522, 69454, 75194, 89298, 90783, 95106, 96678, 104181, 110957, 112791, 118162, 142659, 177243, 181566, 208362, 221914, 225582, 285318, 312543, 332871, 338373, 354486, 413567, 531729, 625086, 649891, 665742, 676746, 827134, 998613, 1063458, 1240701, 1299782, 1949673, 1997226, 2481402, 3722103, 3899346, 4549237, 5849019, 7444206, 9098474, 11698038, 13647711, 27295422, 40943133, 81886266]

約数ペア:

[(1, 81886266), (2, 40943133), (3, 27295422), (6, 13647711), (7, 11698038), (9, 9098474), (11, 7444206), (14, 5849019), (18, 4549237), (21, 3899346), (22, 3722103), (33, 2481402), (41, 1997226), (42, 1949673), (63, 1299782), (66, 1240701), (77, 1063458), (82, 998613), (99, 827134), (121, 676746), (123, 665742), (126, 649891), (131, 625086), (154, 531729), (198, 413567), (231, 354486), (242, 338373), (246, 332871), (262, 312543), (287, 285318), (363, 225582), (369, 221914), (393, 208362), (451, 181566), (462, 177243), (574, 142659), (693, 118162), (726, 112791), (738, 110957), (786, 104181), (847, 96678), (861, 95106), (902, 90783), (917, 89298), (1089, 75194), (1179, 69454), (1353, 60522), (1386, 59081), (1441, 56826), (1694, 48339), (1722, 47553), (1834, 44649), (2178, 37597), (2358, 34727), (2541, 32226), (2583, 31702), (2706, 30261), (2751, 29766), (2882, 28413), (3157, 25938), (4059, 20174), (4323, 18942), (4961, 16506), (5082, 16113), (5166, 15851), (5371, 15246), (5502, 14883), (6314, 12969), (7623, 10742), (8118, 10087), (8253, 9922), (8646, 9471)]