129478072

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{3203}}^1$

素因数の和:3403

約数の個数: 32

約数和(自身を含む): 252218880

約数和(自身を除く): 122740808

約数列:

[1, 2, 4, 8, 31, 62, 124, 163, 248, 326, 652, 1304, 3203, 5053, 6406, 10106, 12812, 20212, 25624, 40424, 99293, 198586, 397172, 522089, 794344, 1044178, 2088356, 4176712, 16184759, 32369518, 64739036, 129478072]

約数ペア:

[(1, 129478072), (2, 64739036), (4, 32369518), (8, 16184759), (31, 4176712), (62, 2088356), (124, 1044178), (163, 794344), (248, 522089), (326, 397172), (652, 198586), (1304, 99293), (3203, 40424), (5053, 25624), (6406, 20212), (10106, 12812)]