2758756

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1$

素因数の和:101

約数の個数: 72

約数和(自身を含む): 6640704

約数和(自身を除く): 3881948

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 53, 77, 91, 106, 143, 154, 169, 182, 212, 286, 308, 338, 364, 371, 572, 583, 676, 689, 742, 1001, 1166, 1183, 1378, 1484, 1859, 2002, 2332, 2366, 2756, 3718, 4004, 4081, 4732, 4823, 7436, 7579, 8162, 8957, 9646, 13013, 15158, 16324, 17914, 19292, 26026, 30316, 35828, 52052, 53053, 62699, 98527, 106106, 125398, 197054, 212212, 250796, 394108, 689689, 1379378, 2758756]

約数ペア:

[(1, 2758756), (2, 1379378), (4, 689689), (7, 394108), (11, 250796), (13, 212212), (14, 197054), (22, 125398), (26, 106106), (28, 98527), (44, 62699), (52, 53053), (53, 52052), (77, 35828), (91, 30316), (106, 26026), (143, 19292), (154, 17914), (169, 16324), (182, 15158), (212, 13013), (286, 9646), (308, 8957), (338, 8162), (364, 7579), (371, 7436), (572, 4823), (583, 4732), (676, 4081), (689, 4004), (742, 3718), (1001, 2756), (1166, 2366), (1183, 2332), (1378, 2002), (1484, 1859)]