72170728

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{5939}}^1$

素因数の和:5990

約数の個数: 48

約数和(自身を含む): 162518400

約数和(自身を除く): 90347672

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, 5939, 6076, 11878, 12152, 23756, 41573, 47512, 83146, 166292, 184109, 291011, 332584, 368218, 582022, 736436, 1164044, 1288763, 1472872, 2328088, 2577526, 5155052, 9021341, 10310104, 18042682, 36085364, 72170728]

約数ペア:

[(1, 72170728), (2, 36085364), (4, 18042682), (7, 10310104), (8, 9021341), (14, 5155052), (28, 2577526), (31, 2328088), (49, 1472872), (56, 1288763), (62, 1164044), (98, 736436), (124, 582022), (196, 368218), (217, 332584), (248, 291011), (392, 184109), (434, 166292), (868, 83146), (1519, 47512), (1736, 41573), (3038, 23756), (5939, 12152), (6076, 11878)]