66165968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{6163}}^1$

素因数の和:6243

約数の個数: 40

約数和(自身を含む): 142166496

約数和(自身を除く): 76000528

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 176, 244, 488, 671, 976, 1342, 2684, 5368, 6163, 10736, 12326, 24652, 49304, 67793, 98608, 135586, 271172, 375943, 542344, 751886, 1084688, 1503772, 3007544, 4135373, 6015088, 8270746, 16541492, 33082984, 66165968]

約数ペア:

[(1, 66165968), (2, 33082984), (4, 16541492), (8, 8270746), (11, 6015088), (16, 4135373), (22, 3007544), (44, 1503772), (61, 1084688), (88, 751886), (122, 542344), (176, 375943), (244, 271172), (488, 135586), (671, 98608), (976, 67793), (1342, 49304), (2684, 24652), (5368, 12326), (6163, 10736)]