123971796

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{9811}}^1$

素因数の和:9843

約数の個数: 72

約数和(自身を含む): 350013664

約数和(自身を除く): 226041868

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 2106, 3159, 4212, 6318, 9811, 12636, 19622, 29433, 39244, 58866, 88299, 117732, 127543, 176598, 255086, 264897, 353196, 382629, 510172, 529794, 765258, 794691, 1059588, 1147887, 1530516, 1589382, 2295774, 2384073, 3178764, 3443661, 4591548, 4768146, 6887322, 9536292, 10330983, 13774644, 20661966, 30992949, 41323932, 61985898, 123971796]

約数ペア:

[(1, 123971796), (2, 61985898), (3, 41323932), (4, 30992949), (6, 20661966), (9, 13774644), (12, 10330983), (13, 9536292), (18, 6887322), (26, 4768146), (27, 4591548), (36, 3443661), (39, 3178764), (52, 2384073), (54, 2295774), (78, 1589382), (81, 1530516), (108, 1147887), (117, 1059588), (156, 794691), (162, 765258), (234, 529794), (243, 510172), (324, 382629), (351, 353196), (468, 264897), (486, 255086), (702, 176598), (972, 127543), (1053, 117732), (1404, 88299), (2106, 58866), (3159, 39244), (4212, 29433), (6318, 19622), (9811, 12636)]