8915172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{503}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 23933952

約数和(自身を除く): 15018780

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 211, 422, 503, 633, 844, 1006, 1266, 1477, 1509, 2012, 2532, 2954, 3018, 3521, 4431, 5908, 6036, 7042, 8862, 10563, 14084, 17724, 21126, 42252, 106133, 212266, 318399, 424532, 636798, 742931, 1273596, 1485862, 2228793, 2971724, 4457586, 8915172]

約数ペア:

[(1, 8915172), (2, 4457586), (3, 2971724), (4, 2228793), (6, 1485862), (7, 1273596), (12, 742931), (14, 636798), (21, 424532), (28, 318399), (42, 212266), (84, 106133), (211, 42252), (422, 21126), (503, 17724), (633, 14084), (844, 10563), (1006, 8862), (1266, 7042), (1477, 6036), (1509, 5908), (2012, 4431), (2532, 3521), (2954, 3018)]