66766518

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:688

約数の個数: 120

約数和(自身を含む): 187708752

約数和(自身を除く): 120942234

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 49, 54, 63, 78, 81, 91, 98, 117, 126, 147, 162, 182, 189, 234, 273, 294, 351, 378, 441, 546, 567, 637, 647, 702, 819, 882, 1053, 1134, 1274, 1294, 1323, 1638, 1911, 1941, 2106, 2457, 2646, 3822, 3882, 3969, 4529, 4914, 5733, 5823, 7371, 7938, 8411, 9058, 11466, 11646, 13587, 14742, 16822, 17199, 17469, 25233, 27174, 31703, 34398, 34938, 40761, 50466, 51597, 52407, 58877, 63406, 75699, 81522, 95109, 103194, 104814, 117754, 122283, 151398, 176631, 190218, 227097, 244566, 285327, 353262, 366849, 412139, 454194, 529893, 570654, 681291, 733698, 824278, 855981, 1059786, 1236417, 1362582, 1589679, 1711962, 2472834, 2567943, 3179358, 3709251, 4769037, 5135886, 7418502, 9538074, 11127753, 22255506, 33383259, 66766518]

約数ペア:

[(1, 66766518), (2, 33383259), (3, 22255506), (6, 11127753), (7, 9538074), (9, 7418502), (13, 5135886), (14, 4769037), (18, 3709251), (21, 3179358), (26, 2567943), (27, 2472834), (39, 1711962), (42, 1589679), (49, 1362582), (54, 1236417), (63, 1059786), (78, 855981), (81, 824278), (91, 733698), (98, 681291), (117, 570654), (126, 529893), (147, 454194), (162, 412139), (182, 366849), (189, 353262), (234, 285327), (273, 244566), (294, 227097), (351, 190218), (378, 176631), (441, 151398), (546, 122283), (567, 117754), (637, 104814), (647, 103194), (702, 95109), (819, 81522), (882, 75699), (1053, 63406), (1134, 58877), (1274, 52407), (1294, 51597), (1323, 50466), (1638, 40761), (1911, 34938), (1941, 34398), (2106, 31703), (2457, 27174), (2646, 25233), (3822, 17469), (3882, 17199), (3969, 16822), (4529, 14742), (4914, 13587), (5733, 11646), (5823, 11466), (7371, 9058), (7938, 8411)]