66845402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 111041280

約数和(自身を除く): 44195878

約数列:

[1, 2, 13, 26, 53, 106, 179, 271, 358, 542, 689, 1378, 2327, 3523, 4654, 7046, 9487, 14363, 18974, 28726, 48509, 97018, 123331, 186719, 246662, 373438, 630617, 1261234, 2570977, 5141954, 33422701, 66845402]

約数ペア:

[(1, 66845402), (2, 33422701), (13, 5141954), (26, 2570977), (53, 1261234), (106, 630617), (179, 373438), (271, 246662), (358, 186719), (542, 123331), (689, 97018), (1378, 48509), (2327, 28726), (3523, 18974), (4654, 14363), (7046, 9487)]