81430552

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{6701}}^1$

素因数の和:6752

約数の個数: 48

約数和(自身を含む): 183366720

約数和(自身を除く): 101936168

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 392, 434, 868, 1519, 1736, 3038, 6076, 6701, 12152, 13402, 26804, 46907, 53608, 93814, 187628, 207731, 328349, 375256, 415462, 656698, 830924, 1313396, 1454117, 1661848, 2626792, 2908234, 5816468, 10178819, 11632936, 20357638, 40715276, 81430552]

約数ペア:

[(1, 81430552), (2, 40715276), (4, 20357638), (7, 11632936), (8, 10178819), (14, 5816468), (28, 2908234), (31, 2626792), (49, 1661848), (56, 1454117), (62, 1313396), (98, 830924), (124, 656698), (196, 415462), (217, 375256), (248, 328349), (392, 207731), (434, 187628), (868, 93814), (1519, 53608), (1736, 46907), (3038, 26804), (6076, 13402), (6701, 12152)]