79474018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{653}}^1$

素因数の和:850

約数の個数: 32

約数和(自身を含む): 133604352

約数和(自身を除く): 54130334

約数列:

[1, 2, 13, 26, 31, 62, 151, 302, 403, 653, 806, 1306, 1963, 3926, 4681, 8489, 9362, 16978, 20243, 40486, 60853, 98603, 121706, 197206, 263159, 526318, 1281839, 2563678, 3056693, 6113386, 39737009, 79474018]

約数ペア:

[(1, 79474018), (2, 39737009), (13, 6113386), (26, 3056693), (31, 2563678), (62, 1281839), (151, 526318), (302, 263159), (403, 197206), (653, 121706), (806, 98603), (1306, 60853), (1963, 40486), (3926, 20243), (4681, 16978), (8489, 9362)]