72168976

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{947}}^1$

素因数の和:1399

約数の個数: 40

約数和(自身を含む): 153052704

約数和(自身を除く): 80883728

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 433, 866, 947, 1732, 1894, 3464, 3788, 4763, 6928, 7576, 9526, 10417, 15152, 19052, 20834, 38104, 41668, 76208, 83336, 166672, 410051, 820102, 1640204, 3280408, 4510561, 6560816, 9021122, 18042244, 36084488, 72168976]

約数ペア:

[(1, 72168976), (2, 36084488), (4, 18042244), (8, 9021122), (11, 6560816), (16, 4510561), (22, 3280408), (44, 1640204), (88, 820102), (176, 410051), (433, 166672), (866, 83336), (947, 76208), (1732, 41668), (1894, 38104), (3464, 20834), (3788, 19052), (4763, 15152), (6928, 10417), (7576, 9526)]