77590490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{9497}}^1$

素因数の和:9566

約数の個数: 32

約数和(自身を含む): 150448320

約数和(自身を除く): 72857830

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 9497, 18994, 47485, 94970, 180443, 360886, 408371, 816742, 902215, 1804430, 2041855, 4083710, 7759049, 15518098, 38795245, 77590490]

約数ペア:

[(1, 77590490), (2, 38795245), (5, 15518098), (10, 7759049), (19, 4083710), (38, 2041855), (43, 1804430), (86, 902215), (95, 816742), (190, 408371), (215, 360886), (430, 180443), (817, 94970), (1634, 47485), (4085, 18994), (8170, 9497)]