72745322

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 120403584

約数和(自身を除く): 47658262

約数列:

[1, 2, 13, 26, 71, 142, 157, 251, 314, 502, 923, 1846, 2041, 3263, 4082, 6526, 11147, 17821, 22294, 35642, 39407, 78814, 144911, 231673, 289822, 463346, 512291, 1024582, 2797897, 5595794, 36372661, 72745322]

約数ペア:

[(1, 72745322), (2, 36372661), (13, 5595794), (26, 2797897), (71, 1024582), (142, 512291), (157, 463346), (251, 289822), (314, 231673), (502, 144911), (923, 78814), (1846, 39407), (2041, 35642), (3263, 22294), (4082, 17821), (6526, 11147)]