55494868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{439}}^1$

素因数の和:497

約数の個数: 72

約数和(自身を含む): 121746240

約数和(自身を除く): 66251372

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 169, 187, 221, 286, 338, 374, 439, 442, 572, 676, 748, 878, 884, 1756, 1859, 2431, 2873, 3718, 4829, 4862, 5707, 5746, 7436, 7463, 9658, 9724, 11414, 11492, 14926, 19316, 22828, 29852, 31603, 62777, 63206, 74191, 82093, 97019, 125554, 126412, 148382, 164186, 194038, 251108, 296764, 328372, 388076, 816101, 1067209, 1261247, 1632202, 2134418, 2522494, 3264404, 4268836, 5044988, 13873717, 27747434, 55494868]

約数ペア:

[(1, 55494868), (2, 27747434), (4, 13873717), (11, 5044988), (13, 4268836), (17, 3264404), (22, 2522494), (26, 2134418), (34, 1632202), (44, 1261247), (52, 1067209), (68, 816101), (143, 388076), (169, 328372), (187, 296764), (221, 251108), (286, 194038), (338, 164186), (374, 148382), (439, 126412), (442, 125554), (572, 97019), (676, 82093), (748, 74191), (878, 63206), (884, 62777), (1756, 31603), (1859, 29852), (2431, 22828), (2873, 19316), (3718, 14926), (4829, 11492), (4862, 11414), (5707, 9724), (5746, 9658), (7436, 7463)]