31968744

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:410

約数の個数: 64

約数和(自身を含む): 82477440

約数和(自身を除く): 50508696

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 73, 142, 146, 213, 219, 257, 284, 292, 426, 438, 514, 568, 584, 771, 852, 876, 1028, 1542, 1704, 1752, 2056, 3084, 5183, 6168, 10366, 15549, 18247, 18761, 20732, 31098, 36494, 37522, 41464, 54741, 56283, 62196, 72988, 75044, 109482, 112566, 124392, 145976, 150088, 218964, 225132, 437928, 450264, 1332031, 2664062, 3996093, 5328124, 7992186, 10656248, 15984372, 31968744]

約数ペア:

[(1, 31968744), (2, 15984372), (3, 10656248), (4, 7992186), (6, 5328124), (8, 3996093), (12, 2664062), (24, 1332031), (71, 450264), (73, 437928), (142, 225132), (146, 218964), (213, 150088), (219, 145976), (257, 124392), (284, 112566), (292, 109482), (426, 75044), (438, 72988), (514, 62196), (568, 56283), (584, 54741), (771, 41464), (852, 37522), (876, 36494), (1028, 31098), (1542, 20732), (1704, 18761), (1752, 18247), (2056, 15549), (3084, 10366), (5183, 6168)]