77878836

素因数分解:

$2^2\times 3^2\times 7^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:108

約数の個数: 180

約数和(自身を含む): 247754052

約数和(自身を除く): 169875216

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 49, 51, 53, 63, 68, 84, 98, 102, 106, 119, 126, 147, 153, 159, 196, 204, 212, 238, 252, 294, 306, 318, 343, 357, 371, 441, 476, 477, 588, 612, 636, 686, 714, 742, 833, 882, 901, 954, 1029, 1071, 1113, 1372, 1428, 1484, 1666, 1764, 1802, 1908, 2058, 2142, 2226, 2401, 2499, 2597, 2703, 3087, 3332, 3339, 3604, 4116, 4284, 4452, 4802, 4998, 5194, 5406, 5831, 6174, 6307, 6678, 7203, 7497, 7791, 8109, 9604, 9996, 10388, 10812, 11662, 12348, 12614, 13356, 14406, 14994, 15582, 16218, 17493, 18179, 18921, 21609, 23324, 23373, 25228, 28812, 29988, 31164, 32436, 34986, 36358, 37842, 40817, 43218, 44149, 46746, 52479, 54537, 56763, 69972, 72716, 75684, 81634, 86436, 88298, 93492, 104958, 109074, 113526, 122451, 127253, 132447, 163268, 163611, 176596, 209916, 218148, 227052, 244902, 254506, 264894, 309043, 327222, 367353, 381759, 397341, 489804, 509012, 529788, 618086, 654444, 734706, 763518, 794682, 927129, 1145277, 1236172, 1469412, 1527036, 1589364, 1854258, 2163301, 2290554, 2781387, 3708516, 4326602, 4581108, 5562774, 6489903, 8653204, 11125548, 12979806, 19469709, 25959612, 38939418, 77878836]

約数ペア:

[(1, 77878836), (2, 38939418), (3, 25959612), (4, 19469709), (6, 12979806), (7, 11125548), (9, 8653204), (12, 6489903), (14, 5562774), (17, 4581108), (18, 4326602), (21, 3708516), (28, 2781387), (34, 2290554), (36, 2163301), (42, 1854258), (49, 1589364), (51, 1527036), (53, 1469412), (63, 1236172), (68, 1145277), (84, 927129), (98, 794682), (102, 763518), (106, 734706), (119, 654444), (126, 618086), (147, 529788), (153, 509012), (159, 489804), (196, 397341), (204, 381759), (212, 367353), (238, 327222), (252, 309043), (294, 264894), (306, 254506), (318, 244902), (343, 227052), (357, 218148), (371, 209916), (441, 176596), (476, 163611), (477, 163268), (588, 132447), (612, 127253), (636, 122451), (686, 113526), (714, 109074), (742, 104958), (833, 93492), (882, 88298), (901, 86436), (954, 81634), (1029, 75684), (1071, 72716), (1113, 69972), (1372, 56763), (1428, 54537), (1484, 52479), (1666, 46746), (1764, 44149), (1802, 43218), (1908, 40817), (2058, 37842), (2142, 36358), (2226, 34986), (2401, 32436), (2499, 31164), (2597, 29988), (2703, 28812), (3087, 25228), (3332, 23373), (3339, 23324), (3604, 21609), (4116, 18921), (4284, 18179), (4452, 17493), (4802, 16218), (4998, 15582), (5194, 14994), (5406, 14406), (5831, 13356), (6174, 12614), (6307, 12348), (6678, 11662), (7203, 10812), (7497, 10388), (7791, 9996), (8109, 9604)]