74356779

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 115568640

約数和(自身を除く): 41211861

約数列:

[1, 3, 7, 21, 131, 151, 179, 393, 453, 537, 917, 1057, 1253, 2751, 3171, 3759, 19781, 23449, 27029, 59343, 70347, 81087, 138467, 164143, 189203, 415401, 492429, 567609, 3540799, 10622397, 24785593, 74356779]

約数ペア:

[(1, 74356779), (3, 24785593), (7, 10622397), (21, 3540799), (131, 567609), (151, 492429), (179, 415401), (393, 189203), (453, 164143), (537, 138467), (917, 81087), (1057, 70347), (1253, 59343), (2751, 27029), (3171, 23449), (3759, 19781)]