72520810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{3359}}^1$

素因数の和:3510

約数の個数: 32

約数和(自身を含む): 139345920

約数和(自身を除く): 66825110

約数列:

[1, 2, 5, 10, 17, 34, 85, 127, 170, 254, 635, 1270, 2159, 3359, 4318, 6718, 10795, 16795, 21590, 33590, 57103, 114206, 285515, 426593, 571030, 853186, 2132965, 4265930, 7252081, 14504162, 36260405, 72520810]

約数ペア:

[(1, 72520810), (2, 36260405), (5, 14504162), (10, 7252081), (17, 4265930), (34, 2132965), (85, 853186), (127, 571030), (170, 426593), (254, 285515), (635, 114206), (1270, 57103), (2159, 33590), (3359, 21590), (4318, 16795), (6718, 10795)]