72454976

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1019}}^1$

素因数の和:1143

約数の個数: 56

約数和(自身を含む): 158556960

約数和(自身を除く): 86101984

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 101, 176, 202, 352, 404, 704, 808, 1019, 1111, 1616, 2038, 2222, 3232, 4076, 4444, 6464, 8152, 8888, 11209, 16304, 17776, 22418, 32608, 35552, 44836, 65216, 71104, 89672, 102919, 179344, 205838, 358688, 411676, 717376, 823352, 1132109, 1646704, 2264218, 3293408, 4528436, 6586816, 9056872, 18113744, 36227488, 72454976]

約数ペア:

[(1, 72454976), (2, 36227488), (4, 18113744), (8, 9056872), (11, 6586816), (16, 4528436), (22, 3293408), (32, 2264218), (44, 1646704), (64, 1132109), (88, 823352), (101, 717376), (176, 411676), (202, 358688), (352, 205838), (404, 179344), (704, 102919), (808, 89672), (1019, 71104), (1111, 65216), (1616, 44836), (2038, 35552), (2222, 32608), (3232, 22418), (4076, 17776), (4444, 16304), (6464, 11209), (8152, 8888)]