97878284

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 209139840

約数和(自身を除く): 111261556

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 89, 98, 124, 178, 181, 196, 217, 356, 362, 434, 623, 724, 868, 1246, 1267, 1519, 2492, 2534, 2759, 3038, 4361, 5068, 5518, 5611, 6076, 8722, 8869, 11036, 11222, 16109, 17444, 17738, 19313, 22444, 32218, 35476, 38626, 39277, 64436, 77252, 78554, 112763, 135191, 157108, 225526, 270382, 274939, 451052, 499379, 540764, 549878, 789341, 998758, 1099756, 1578682, 1997516, 3157364, 3495653, 6991306, 13982612, 24469571, 48939142, 97878284]

約数ペア:

[(1, 97878284), (2, 48939142), (4, 24469571), (7, 13982612), (14, 6991306), (28, 3495653), (31, 3157364), (49, 1997516), (62, 1578682), (89, 1099756), (98, 998758), (124, 789341), (178, 549878), (181, 540764), (196, 499379), (217, 451052), (356, 274939), (362, 270382), (434, 225526), (623, 157108), (724, 135191), (868, 112763), (1246, 78554), (1267, 77252), (1519, 64436), (2492, 39277), (2534, 38626), (2759, 35476), (3038, 32218), (4361, 22444), (5068, 19313), (5518, 17738), (5611, 17444), (6076, 16109), (8722, 11222), (8869, 11036)]