78415974

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{977}}^1$

素因数の和:1019

約数の個数: 96

約数和(自身を含む): 213595200

約数和(自身を除く): 135179226

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 343, 441, 546, 637, 686, 819, 882, 977, 1029, 1274, 1638, 1911, 1954, 2058, 2931, 3087, 3822, 4459, 5733, 5862, 6174, 6839, 8793, 8918, 11466, 12701, 13377, 13678, 17586, 20517, 25402, 26754, 38103, 40131, 41034, 47873, 61551, 76206, 80262, 88907, 95746, 114309, 123102, 143619, 177814, 228618, 266721, 287238, 335111, 430857, 533442, 622349, 670222, 800163, 861714, 1005333, 1244698, 1600326, 1867047, 2010666, 3015999, 3734094, 4356443, 5601141, 6031998, 8712886, 11202282, 13069329, 26138658, 39207987, 78415974]

約数ペア:

[(1, 78415974), (2, 39207987), (3, 26138658), (6, 13069329), (7, 11202282), (9, 8712886), (13, 6031998), (14, 5601141), (18, 4356443), (21, 3734094), (26, 3015999), (39, 2010666), (42, 1867047), (49, 1600326), (63, 1244698), (78, 1005333), (91, 861714), (98, 800163), (117, 670222), (126, 622349), (147, 533442), (182, 430857), (234, 335111), (273, 287238), (294, 266721), (343, 228618), (441, 177814), (546, 143619), (637, 123102), (686, 114309), (819, 95746), (882, 88907), (977, 80262), (1029, 76206), (1274, 61551), (1638, 47873), (1911, 41034), (1954, 40131), (2058, 38103), (2931, 26754), (3087, 25402), (3822, 20517), (4459, 17586), (5733, 13678), (5862, 13377), (6174, 12701), (6839, 11466), (8793, 8918)]