66388496

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1$

素因数の和:591

約数の個数: 40

約数和(自身を含む): 131741568

約数和(自身を除く): 65353072

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 251, 271, 488, 502, 542, 976, 1004, 1084, 2008, 2168, 4016, 4336, 15311, 16531, 30622, 33062, 61244, 66124, 68021, 122488, 132248, 136042, 244976, 264496, 272084, 544168, 1088336, 4149281, 8298562, 16597124, 33194248, 66388496]

約数ペア:

[(1, 66388496), (2, 33194248), (4, 16597124), (8, 8298562), (16, 4149281), (61, 1088336), (122, 544168), (244, 272084), (251, 264496), (271, 244976), (488, 136042), (502, 132248), (542, 122488), (976, 68021), (1004, 66124), (1084, 61244), (2008, 33062), (2168, 30622), (4016, 16531), (4336, 15311)]