65877966

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:215

約数の個数: 144

約数和(自身を含む): 186732000

約数和(自身を除く): 120854034

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 29, 33, 42, 58, 63, 66, 77, 87, 99, 121, 126, 149, 154, 174, 198, 203, 231, 242, 261, 298, 319, 363, 406, 447, 462, 522, 609, 638, 693, 726, 847, 894, 957, 1043, 1089, 1218, 1341, 1386, 1639, 1694, 1827, 1914, 2086, 2178, 2233, 2541, 2682, 2871, 3129, 3278, 3509, 3654, 4321, 4466, 4917, 5082, 5742, 6258, 6699, 7018, 7623, 8642, 9387, 9834, 10527, 11473, 12963, 13398, 14751, 15246, 18029, 18774, 20097, 21054, 22946, 24563, 25926, 29502, 30247, 31581, 34419, 36058, 38889, 40194, 47531, 49126, 54087, 60494, 63162, 68838, 73689, 77778, 90741, 95062, 103257, 108174, 126203, 142593, 147378, 162261, 181482, 206514, 221067, 252406, 272223, 285186, 324522, 332717, 378609, 427779, 442134, 522841, 544446, 665434, 757218, 855558, 998151, 1045682, 1135827, 1568523, 1996302, 2271654, 2994453, 3137046, 3659887, 4705569, 5988906, 7319774, 9411138, 10979661, 21959322, 32938983, 65877966]

約数ペア:

[(1, 65877966), (2, 32938983), (3, 21959322), (6, 10979661), (7, 9411138), (9, 7319774), (11, 5988906), (14, 4705569), (18, 3659887), (21, 3137046), (22, 2994453), (29, 2271654), (33, 1996302), (42, 1568523), (58, 1135827), (63, 1045682), (66, 998151), (77, 855558), (87, 757218), (99, 665434), (121, 544446), (126, 522841), (149, 442134), (154, 427779), (174, 378609), (198, 332717), (203, 324522), (231, 285186), (242, 272223), (261, 252406), (298, 221067), (319, 206514), (363, 181482), (406, 162261), (447, 147378), (462, 142593), (522, 126203), (609, 108174), (638, 103257), (693, 95062), (726, 90741), (847, 77778), (894, 73689), (957, 68838), (1043, 63162), (1089, 60494), (1218, 54087), (1341, 49126), (1386, 47531), (1639, 40194), (1694, 38889), (1827, 36058), (1914, 34419), (2086, 31581), (2178, 30247), (2233, 29502), (2541, 25926), (2682, 24563), (2871, 22946), (3129, 21054), (3278, 20097), (3509, 18774), (3654, 18029), (4321, 15246), (4466, 14751), (4917, 13398), (5082, 12963), (5742, 11473), (6258, 10527), (6699, 9834), (7018, 9387), (7623, 8642)]