164561516

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{4409}}^1$

素因数の和:4494

約数の個数: 48

約数和(自身を含む): 347719680

約数和(自身を除く): 183158164

約数列:

[1, 2, 4, 7, 14, 28, 31, 43, 62, 86, 124, 172, 217, 301, 434, 602, 868, 1204, 1333, 2666, 4409, 5332, 8818, 9331, 17636, 18662, 30863, 37324, 61726, 123452, 136679, 189587, 273358, 379174, 546716, 758348, 956753, 1327109, 1913506, 2654218, 3827012, 5308436, 5877197, 11754394, 23508788, 41140379, 82280758, 164561516]

約数ペア:

[(1, 164561516), (2, 82280758), (4, 41140379), (7, 23508788), (14, 11754394), (28, 5877197), (31, 5308436), (43, 3827012), (62, 2654218), (86, 1913506), (124, 1327109), (172, 956753), (217, 758348), (301, 546716), (434, 379174), (602, 273358), (868, 189587), (1204, 136679), (1333, 123452), (2666, 61726), (4409, 37324), (5332, 30863), (8818, 18662), (9331, 17636)]