87313884

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{911}}^1$

素因数の和:1095

約数の個数: 72

約数和(自身を含む): 238710528

約数和(自身を除く): 151396644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 163, 196, 294, 326, 489, 588, 652, 911, 978, 1141, 1822, 1956, 2282, 2733, 3423, 3644, 4564, 5466, 6377, 6846, 7987, 10932, 12754, 13692, 15974, 19131, 23961, 25508, 31948, 38262, 44639, 47922, 76524, 89278, 95844, 133917, 148493, 178556, 267834, 296986, 445479, 535668, 593972, 890958, 1039451, 1781916, 2078902, 3118353, 4157804, 6236706, 7276157, 12473412, 14552314, 21828471, 29104628, 43656942, 87313884]

約数ペア:

[(1, 87313884), (2, 43656942), (3, 29104628), (4, 21828471), (6, 14552314), (7, 12473412), (12, 7276157), (14, 6236706), (21, 4157804), (28, 3118353), (42, 2078902), (49, 1781916), (84, 1039451), (98, 890958), (147, 593972), (163, 535668), (196, 445479), (294, 296986), (326, 267834), (489, 178556), (588, 148493), (652, 133917), (911, 95844), (978, 89278), (1141, 76524), (1822, 47922), (1956, 44639), (2282, 38262), (2733, 31948), (3423, 25508), (3644, 23961), (4564, 19131), (5466, 15974), (6377, 13692), (6846, 12754), (7987, 10932)]