78784184

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 164052000

約数和(自身を除く): 85267816

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 61, 76, 116, 122, 152, 232, 244, 293, 488, 551, 586, 1102, 1159, 1172, 1769, 2204, 2318, 2344, 3538, 4408, 4636, 5567, 7076, 8497, 9272, 11134, 14152, 16994, 17873, 22268, 33611, 33988, 35746, 44536, 67222, 67976, 71492, 134444, 142984, 161443, 268888, 322886, 339587, 518317, 645772, 679174, 1036634, 1291544, 1358348, 2073268, 2716696, 4146536, 9848023, 19696046, 39392092, 78784184]

約数ペア:

[(1, 78784184), (2, 39392092), (4, 19696046), (8, 9848023), (19, 4146536), (29, 2716696), (38, 2073268), (58, 1358348), (61, 1291544), (76, 1036634), (116, 679174), (122, 645772), (152, 518317), (232, 339587), (244, 322886), (293, 268888), (488, 161443), (551, 142984), (586, 134444), (1102, 71492), (1159, 67976), (1172, 67222), (1769, 44536), (2204, 35746), (2318, 33988), (2344, 33611), (3538, 22268), (4408, 17873), (4636, 16994), (5567, 14152), (7076, 11134), (8497, 9272)]