68886172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 131725440

約数和(自身を除く): 62839268

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 107, 172, 197, 214, 394, 428, 788, 817, 1634, 2033, 3268, 3743, 4066, 4601, 7486, 8132, 8471, 9202, 14972, 16942, 18404, 21079, 33884, 42158, 84316, 87419, 160949, 174838, 321898, 349676, 400501, 643796, 801002, 906397, 1602004, 1812794, 3625588, 17221543, 34443086, 68886172]

約数ペア:

[(1, 68886172), (2, 34443086), (4, 17221543), (19, 3625588), (38, 1812794), (43, 1602004), (76, 906397), (86, 801002), (107, 643796), (172, 400501), (197, 349676), (214, 321898), (394, 174838), (428, 160949), (788, 87419), (817, 84316), (1634, 42158), (2033, 33884), (3268, 21079), (3743, 18404), (4066, 16942), (4601, 14972), (7486, 9202), (8132, 8471)]