72458932

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10477}}^1$

素因数の和:10520

約数の個数: 48

約数和(自身を含む): 164295040

約数和(自身を除く): 91836108

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 10477, 20954, 41908, 73339, 136201, 146678, 199063, 272402, 293356, 398126, 544804, 796252, 953407, 1393441, 1906814, 2587819, 2786882, 3813628, 5175638, 5573764, 10351276, 18114733, 36229466, 72458932]

約数ペア:

[(1, 72458932), (2, 36229466), (4, 18114733), (7, 10351276), (13, 5573764), (14, 5175638), (19, 3813628), (26, 2786882), (28, 2587819), (38, 1906814), (52, 1393441), (76, 953407), (91, 796252), (133, 544804), (182, 398126), (247, 293356), (266, 272402), (364, 199063), (494, 146678), (532, 136201), (988, 73339), (1729, 41908), (3458, 20954), (6916, 10477)]