72406558

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{1237}}^1$

素因数の和:1396

約数の個数: 32

約数和(自身を含む): 128712384

約数和(自身を除く): 56305826

約数列:

[1, 2, 7, 14, 37, 74, 113, 226, 259, 518, 791, 1237, 1582, 2474, 4181, 8362, 8659, 17318, 29267, 45769, 58534, 91538, 139781, 279562, 320383, 640766, 978467, 1956934, 5171897, 10343794, 36203279, 72406558]

約数ペア:

[(1, 72406558), (2, 36203279), (7, 10343794), (14, 5171897), (37, 1956934), (74, 978467), (113, 640766), (226, 320383), (259, 279562), (518, 139781), (791, 91538), (1237, 58534), (1582, 45769), (2474, 29267), (4181, 17318), (8362, 8659)]