64646284

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1193}}^1$

素因数の和:1270

約数の個数: 48

約数和(自身を含む): 128378880

約数和(自身を除く): 63732596

約数列:

[1, 2, 4, 19, 23, 31, 38, 46, 62, 76, 92, 124, 437, 589, 713, 874, 1178, 1193, 1426, 1748, 2356, 2386, 2852, 4772, 13547, 22667, 27094, 27439, 36983, 45334, 54188, 54878, 73966, 90668, 109756, 147932, 521341, 702677, 850609, 1042682, 1405354, 1701218, 2085364, 2810708, 3402436, 16161571, 32323142, 64646284]

約数ペア:

[(1, 64646284), (2, 32323142), (4, 16161571), (19, 3402436), (23, 2810708), (31, 2085364), (38, 1701218), (46, 1405354), (62, 1042682), (76, 850609), (92, 702677), (124, 521341), (437, 147932), (589, 109756), (713, 90668), (874, 73966), (1178, 54878), (1193, 54188), (1426, 45334), (1748, 36983), (2356, 27439), (2386, 27094), (2852, 22667), (4772, 13547)]