81516292

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 181367424

約数和(自身を除く): 99851132

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 83, 101, 143, 166, 187, 202, 221, 286, 332, 374, 404, 442, 572, 748, 884, 913, 1079, 1111, 1313, 1411, 1717, 1826, 2158, 2222, 2431, 2626, 2822, 3434, 3652, 4316, 4444, 4862, 5252, 5644, 6868, 8383, 9724, 11869, 14443, 15521, 16766, 18343, 18887, 22321, 23738, 28886, 31042, 33532, 36686, 37774, 44642, 47476, 57772, 62084, 73372, 75548, 89284, 92213, 108979, 142511, 184426, 201773, 217958, 245531, 285022, 368852, 403546, 435916, 491062, 570044, 807092, 982124, 1198769, 1567621, 1852643, 2397538, 3135242, 3705286, 4795076, 6270484, 7410572, 20379073, 40758146, 81516292]

約数ペア:

[(1, 81516292), (2, 40758146), (4, 20379073), (11, 7410572), (13, 6270484), (17, 4795076), (22, 3705286), (26, 3135242), (34, 2397538), (44, 1852643), (52, 1567621), (68, 1198769), (83, 982124), (101, 807092), (143, 570044), (166, 491062), (187, 435916), (202, 403546), (221, 368852), (286, 285022), (332, 245531), (374, 217958), (404, 201773), (442, 184426), (572, 142511), (748, 108979), (884, 92213), (913, 89284), (1079, 75548), (1111, 73372), (1313, 62084), (1411, 57772), (1717, 47476), (1826, 44642), (2158, 37774), (2222, 36686), (2431, 33532), (2626, 31042), (2822, 28886), (3434, 23738), (3652, 22321), (4316, 18887), (4444, 18343), (4862, 16766), (5252, 15521), (5644, 14443), (6868, 11869), (8383, 9724)]