91677890

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 167436720

約数和(自身を除く): 75758830

約数列:

[1, 2, 5, 10, 173, 197, 269, 346, 394, 538, 865, 985, 1345, 1730, 1970, 2690, 34081, 46537, 52993, 68162, 93074, 105986, 170405, 232685, 264965, 340810, 465370, 529930, 9167789, 18335578, 45838945, 91677890]

約数ペア:

[(1, 91677890), (2, 45838945), (5, 18335578), (10, 9167789), (173, 529930), (197, 465370), (269, 340810), (346, 264965), (394, 232685), (538, 170405), (865, 105986), (985, 93074), (1345, 68162), (1730, 52993), (1970, 46537), (2690, 34081)]