7129206

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 72

約数和(自身を含む): 18406440

約数和(自身を除く): 11277234

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 59, 63, 98, 118, 126, 137, 147, 177, 274, 294, 354, 411, 413, 441, 531, 822, 826, 882, 959, 1062, 1233, 1239, 1918, 2466, 2478, 2877, 2891, 3717, 5754, 5782, 6713, 7434, 8083, 8631, 8673, 13426, 16166, 17262, 17346, 20139, 24249, 26019, 40278, 48498, 52038, 56581, 60417, 72747, 113162, 120834, 145494, 169743, 339486, 396067, 509229, 792134, 1018458, 1188201, 2376402, 3564603, 7129206]

約数ペア:

[(1, 7129206), (2, 3564603), (3, 2376402), (6, 1188201), (7, 1018458), (9, 792134), (14, 509229), (18, 396067), (21, 339486), (42, 169743), (49, 145494), (59, 120834), (63, 113162), (98, 72747), (118, 60417), (126, 56581), (137, 52038), (147, 48498), (177, 40278), (274, 26019), (294, 24249), (354, 20139), (411, 17346), (413, 17262), (441, 16166), (531, 13426), (822, 8673), (826, 8631), (882, 8083), (959, 7434), (1062, 6713), (1233, 5782), (1239, 5754), (1918, 3717), (2466, 2891), (2478, 2877)]