72531173

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 88905600

約数和(自身を除く): 16374427

約数列:

[1, 11, 13, 41, 89, 139, 143, 451, 533, 979, 1157, 1529, 1807, 3649, 5699, 5863, 12371, 12727, 19877, 40139, 47437, 62689, 74087, 136081, 160823, 507211, 521807, 814957, 1769053, 5579321, 6593743, 72531173]

約数ペア:

[(1, 72531173), (11, 6593743), (13, 5579321), (41, 1769053), (89, 814957), (139, 521807), (143, 507211), (451, 160823), (533, 136081), (979, 74087), (1157, 62689), (1529, 47437), (1807, 40139), (3649, 19877), (5699, 12727), (5863, 12371)]