81981614

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 153474048

約数和(自身を除く): 71492434

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 103, 121, 143, 206, 242, 253, 286, 299, 506, 598, 1133, 1331, 1339, 1573, 2266, 2369, 2662, 2678, 2783, 3146, 3289, 4738, 5566, 6578, 12463, 14729, 17303, 24926, 26059, 29458, 30613, 30797, 34606, 36179, 52118, 61226, 61594, 72358, 137093, 162019, 274186, 286649, 324038, 338767, 397969, 573298, 677534, 795938, 1782209, 3153139, 3564418, 3726437, 6306278, 7452874, 40990807, 81981614]

約数ペア:

[(1, 81981614), (2, 40990807), (11, 7452874), (13, 6306278), (22, 3726437), (23, 3564418), (26, 3153139), (46, 1782209), (103, 795938), (121, 677534), (143, 573298), (206, 397969), (242, 338767), (253, 324038), (286, 286649), (299, 274186), (506, 162019), (598, 137093), (1133, 72358), (1331, 61594), (1339, 61226), (1573, 52118), (2266, 36179), (2369, 34606), (2662, 30797), (2678, 30613), (2783, 29458), (3146, 26059), (3289, 24926), (4738, 17303), (5566, 14729), (6578, 12463)]