80442884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{28607}}^1$

素因数の和:28667

約数の個数: 24

約数和(自身を含む): 152194560

約数和(自身を除く): 71751676

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 28607, 57214, 114428, 543533, 1058459, 1087066, 2116918, 2174132, 4233836, 20110721, 40221442, 80442884]

約数ペア:

[(1, 80442884), (2, 40221442), (4, 20110721), (19, 4233836), (37, 2174132), (38, 2116918), (74, 1087066), (76, 1058459), (148, 543533), (703, 114428), (1406, 57214), (2812, 28607)]