178127930

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{6791}}^1$

素因数の和:6902

約数の個数: 32

約数和(自身を含む): 333514368

約数和(自身を除く): 155386438

約数列:

[1, 2, 5, 10, 43, 61, 86, 122, 215, 305, 430, 610, 2623, 5246, 6791, 13115, 13582, 26230, 33955, 67910, 292013, 414251, 584026, 828502, 1460065, 2071255, 2920130, 4142510, 17812793, 35625586, 89063965, 178127930]

約数ペア:

[(1, 178127930), (2, 89063965), (5, 35625586), (10, 17812793), (43, 4142510), (61, 2920130), (86, 2071255), (122, 1460065), (215, 828502), (305, 584026), (430, 414251), (610, 292013), (2623, 67910), (5246, 33955), (6791, 26230), (13115, 13582)]