81804284278

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1\times {\mathrm{11119}}^1$

素因数の和:11652

約数の個数: 32

約数和(自身を含む): 125553162240

約数和(自身を除く): 43748877962

約数列:

[1, 2, 71, 142, 197, 263, 394, 526, 11119, 13987, 18673, 22238, 27974, 37346, 51811, 103622, 789449, 1578898, 2190443, 2924297, 3678581, 4380886, 5848594, 7357162, 155521453, 207625087, 311042906, 415250174, 576086509, 1152173018, 40902142139, 81804284278]

約数ペア:

[(1, 81804284278), (2, 40902142139), (71, 1152173018), (142, 576086509), (197, 415250174), (263, 311042906), (394, 207625087), (526, 155521453), (11119, 7357162), (13987, 5848594), (18673, 4380886), (22238, 3678581), (27974, 2924297), (37346, 2190443), (51811, 1578898), (103622, 789449)]