51457842

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:229

約数の個数: 80

約数和(自身を含む): 120748320

約数和(自身を除く): 69290478

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 83, 86, 89, 129, 162, 166, 178, 249, 258, 267, 387, 498, 534, 747, 774, 801, 1161, 1494, 1602, 2241, 2322, 2403, 3483, 3569, 3827, 4482, 4806, 6723, 6966, 7138, 7209, 7387, 7654, 10707, 11481, 13446, 14418, 14774, 21414, 22161, 22962, 32121, 34443, 44322, 64242, 66483, 68886, 96363, 103329, 132966, 192726, 199449, 206658, 289089, 309987, 317641, 398898, 578178, 598347, 619974, 635282, 952923, 1196694, 1905846, 2858769, 5717538, 8576307, 17152614, 25728921, 51457842]

約数ペア:

[(1, 51457842), (2, 25728921), (3, 17152614), (6, 8576307), (9, 5717538), (18, 2858769), (27, 1905846), (43, 1196694), (54, 952923), (81, 635282), (83, 619974), (86, 598347), (89, 578178), (129, 398898), (162, 317641), (166, 309987), (178, 289089), (249, 206658), (258, 199449), (267, 192726), (387, 132966), (498, 103329), (534, 96363), (747, 68886), (774, 66483), (801, 64242), (1161, 44322), (1494, 34443), (1602, 32121), (2241, 22962), (2322, 22161), (2403, 21414), (3483, 14774), (3569, 14418), (3827, 13446), (4482, 11481), (4806, 10707), (6723, 7654), (6966, 7387), (7138, 7209)]