81800472

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13799}}^1$

素因数の和:13840

約数の個数: 64

約数和(自身を含む): 231840000

約数和(自身を除く): 150039528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 5928, 13799, 27598, 41397, 55196, 82794, 110392, 165588, 179387, 262181, 331176, 358774, 524362, 538161, 717548, 786543, 1048724, 1076322, 1435096, 1573086, 2097448, 2152644, 3146172, 3408353, 4305288, 6292344, 6816706, 10225059, 13633412, 20450118, 27266824, 40900236, 81800472]

約数ペア:

[(1, 81800472), (2, 40900236), (3, 27266824), (4, 20450118), (6, 13633412), (8, 10225059), (12, 6816706), (13, 6292344), (19, 4305288), (24, 3408353), (26, 3146172), (38, 2152644), (39, 2097448), (52, 1573086), (57, 1435096), (76, 1076322), (78, 1048724), (104, 786543), (114, 717548), (152, 538161), (156, 524362), (228, 358774), (247, 331176), (312, 262181), (456, 179387), (494, 165588), (741, 110392), (988, 82794), (1482, 55196), (1976, 41397), (2964, 27598), (5928, 13799)]