7891806

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 18289152

約数和(自身を除く): 10397346

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 53, 69, 78, 83, 106, 138, 159, 166, 249, 299, 318, 498, 598, 689, 897, 1079, 1219, 1378, 1794, 1909, 2067, 2158, 2438, 3237, 3657, 3818, 4134, 4399, 5727, 6474, 7314, 8798, 11454, 13197, 15847, 24817, 26394, 31694, 47541, 49634, 57187, 74451, 95082, 101177, 114374, 148902, 171561, 202354, 303531, 343122, 607062, 1315301, 2630602, 3945903, 7891806]

約数ペア:

[(1, 7891806), (2, 3945903), (3, 2630602), (6, 1315301), (13, 607062), (23, 343122), (26, 303531), (39, 202354), (46, 171561), (53, 148902), (69, 114374), (78, 101177), (83, 95082), (106, 74451), (138, 57187), (159, 49634), (166, 47541), (249, 31694), (299, 26394), (318, 24817), (498, 15847), (598, 13197), (689, 11454), (897, 8798), (1079, 7314), (1219, 6474), (1378, 5727), (1794, 4399), (1909, 4134), (2067, 3818), (2158, 3657), (2438, 3237)]