86557772

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 177408000

約数和(自身を除く): 90850228

約数列:

[1, 2, 4, 7, 14, 28, 79, 109, 158, 218, 316, 359, 436, 553, 718, 763, 1106, 1436, 1526, 2212, 2513, 3052, 5026, 8611, 10052, 17222, 28361, 34444, 39131, 56722, 60277, 78262, 113444, 120554, 156524, 198527, 241108, 273917, 397054, 547834, 794108, 1095668, 3091349, 6182698, 12365396, 21639443, 43278886, 86557772]

約数ペア:

[(1, 86557772), (2, 43278886), (4, 21639443), (7, 12365396), (14, 6182698), (28, 3091349), (79, 1095668), (109, 794108), (158, 547834), (218, 397054), (316, 273917), (359, 241108), (436, 198527), (553, 156524), (718, 120554), (763, 113444), (1106, 78262), (1436, 60277), (1526, 56722), (2212, 39131), (2513, 34444), (3052, 28361), (5026, 17222), (8611, 10052)]