836852718

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{1103}}^1$

素因数の和:1329

約数の個数: 64

約数和(自身を含む): 1842849792

約数和(自身を除く): 1005997074

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 137, 142, 213, 274, 411, 426, 822, 923, 1103, 1781, 1846, 2206, 2769, 3309, 3562, 5343, 5538, 6618, 9727, 10686, 14339, 19454, 28678, 29181, 43017, 58362, 78313, 86034, 126451, 151111, 156626, 234939, 252902, 302222, 379353, 453333, 469878, 758706, 906666, 1018069, 1964443, 2036138, 3054207, 3928886, 5893329, 6108414, 10728881, 11786658, 21457762, 32186643, 64373286, 139475453, 278950906, 418426359, 836852718]

約数ペア:

[(1, 836852718), (2, 418426359), (3, 278950906), (6, 139475453), (13, 64373286), (26, 32186643), (39, 21457762), (71, 11786658), (78, 10728881), (137, 6108414), (142, 5893329), (213, 3928886), (274, 3054207), (411, 2036138), (426, 1964443), (822, 1018069), (923, 906666), (1103, 758706), (1781, 469878), (1846, 453333), (2206, 379353), (2769, 302222), (3309, 252902), (3562, 234939), (5343, 156626), (5538, 151111), (6618, 126451), (9727, 86034), (10686, 78313), (14339, 58362), (19454, 43017), (28678, 29181)]