51390012

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 122522400

約数和(自身を除く): 71132388

約数列:

[1, 2, 3, 4, 6, 12, 101, 109, 202, 218, 303, 327, 389, 404, 436, 606, 654, 778, 1167, 1212, 1308, 1556, 2334, 4668, 11009, 22018, 33027, 39289, 42401, 44036, 66054, 78578, 84802, 117867, 127203, 132108, 157156, 169604, 235734, 254406, 471468, 508812, 4282501, 8565002, 12847503, 17130004, 25695006, 51390012]

約数ペア:

[(1, 51390012), (2, 25695006), (3, 17130004), (4, 12847503), (6, 8565002), (12, 4282501), (101, 508812), (109, 471468), (202, 254406), (218, 235734), (303, 169604), (327, 157156), (389, 132108), (404, 127203), (436, 117867), (606, 84802), (654, 78578), (778, 66054), (1167, 44036), (1212, 42401), (1308, 39289), (1556, 33027), (2334, 22018), (4668, 11009)]