31721352

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{347}}^1$

素因数の和:662

約数の個数: 64

約数和(自身を含む): 85942080

約数和(自身を除く): 54220728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 293, 312, 347, 586, 694, 879, 1041, 1172, 1388, 1758, 2082, 2344, 2776, 3516, 3809, 4164, 4511, 7032, 7618, 8328, 9022, 11427, 13533, 15236, 18044, 22854, 27066, 30472, 36088, 45708, 54132, 91416, 101671, 108264, 203342, 305013, 406684, 610026, 813368, 1220052, 1321723, 2440104, 2643446, 3965169, 5286892, 7930338, 10573784, 15860676, 31721352]

約数ペア:

[(1, 31721352), (2, 15860676), (3, 10573784), (4, 7930338), (6, 5286892), (8, 3965169), (12, 2643446), (13, 2440104), (24, 1321723), (26, 1220052), (39, 813368), (52, 610026), (78, 406684), (104, 305013), (156, 203342), (293, 108264), (312, 101671), (347, 91416), (586, 54132), (694, 45708), (879, 36088), (1041, 30472), (1172, 27066), (1388, 22854), (1758, 18044), (2082, 15236), (2344, 13533), (2776, 11427), (3516, 9022), (3809, 8328), (4164, 7618), (4511, 7032)]