71524816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:404

約数の個数: 80

約数和(自身を含む): 161864640

約数和(自身を除く): 90339824

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 73, 76, 88, 146, 152, 176, 209, 292, 293, 304, 418, 584, 586, 803, 836, 1168, 1172, 1387, 1606, 1672, 2344, 2774, 3212, 3223, 3344, 4688, 5548, 5567, 6424, 6446, 11096, 11134, 12848, 12892, 15257, 21389, 22192, 22268, 25784, 30514, 42778, 44536, 51568, 61028, 61237, 85556, 89072, 122056, 122474, 171112, 235279, 244112, 244948, 342224, 406391, 470558, 489896, 812782, 941116, 979792, 1625564, 1882232, 3251128, 3764464, 4470301, 6502256, 8940602, 17881204, 35762408, 71524816]

約数ペア:

[(1, 71524816), (2, 35762408), (4, 17881204), (8, 8940602), (11, 6502256), (16, 4470301), (19, 3764464), (22, 3251128), (38, 1882232), (44, 1625564), (73, 979792), (76, 941116), (88, 812782), (146, 489896), (152, 470558), (176, 406391), (209, 342224), (292, 244948), (293, 244112), (304, 235279), (418, 171112), (584, 122474), (586, 122056), (803, 89072), (836, 85556), (1168, 61237), (1172, 61028), (1387, 51568), (1606, 44536), (1672, 42778), (2344, 30514), (2774, 25784), (3212, 22268), (3223, 22192), (3344, 21389), (4688, 15257), (5548, 12892), (5567, 12848), (6424, 11134), (6446, 11096)]