81889896

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:367

約数の個数: 96

約数和(自身を含む): 227717280

約数和(自身を除く): 145827384

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 163, 173, 242, 264, 326, 346, 363, 484, 489, 519, 652, 692, 726, 968, 978, 1038, 1304, 1384, 1452, 1793, 1903, 1956, 2076, 2904, 3586, 3806, 3912, 4152, 5379, 5709, 7172, 7612, 10758, 11418, 14344, 15224, 19723, 20933, 21516, 22836, 28199, 39446, 41866, 43032, 45672, 56398, 59169, 62799, 78892, 83732, 84597, 112796, 118338, 125598, 157784, 167464, 169194, 225592, 236676, 251196, 310189, 338388, 473352, 502392, 620378, 676776, 930567, 1240756, 1861134, 2481512, 3412079, 3722268, 6824158, 7444536, 10236237, 13648316, 20472474, 27296632, 40944948, 81889896]

約数ペア:

[(1, 81889896), (2, 40944948), (3, 27296632), (4, 20472474), (6, 13648316), (8, 10236237), (11, 7444536), (12, 6824158), (22, 3722268), (24, 3412079), (33, 2481512), (44, 1861134), (66, 1240756), (88, 930567), (121, 676776), (132, 620378), (163, 502392), (173, 473352), (242, 338388), (264, 310189), (326, 251196), (346, 236676), (363, 225592), (484, 169194), (489, 167464), (519, 157784), (652, 125598), (692, 118338), (726, 112796), (968, 84597), (978, 83732), (1038, 78892), (1304, 62799), (1384, 59169), (1452, 56398), (1793, 45672), (1903, 43032), (1956, 41866), (2076, 39446), (2904, 28199), (3586, 22836), (3806, 21516), (3912, 20933), (4152, 19723), (5379, 15224), (5709, 14344), (7172, 11418), (7612, 10758)]