83638884

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1381}}^1$

素因数の和:1505

約数の個数: 72

約数和(自身を含む): 229389888

約数和(自身を除く): 145751004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 103, 147, 196, 206, 294, 309, 412, 588, 618, 721, 1236, 1381, 1442, 2163, 2762, 2884, 4143, 4326, 5047, 5524, 8286, 8652, 9667, 10094, 15141, 16572, 19334, 20188, 29001, 30282, 38668, 58002, 60564, 67669, 116004, 135338, 142243, 203007, 270676, 284486, 406014, 426729, 568972, 812028, 853458, 995701, 1706916, 1991402, 2987103, 3982804, 5974206, 6969907, 11948412, 13939814, 20909721, 27879628, 41819442, 83638884]

約数ペア:

[(1, 83638884), (2, 41819442), (3, 27879628), (4, 20909721), (6, 13939814), (7, 11948412), (12, 6969907), (14, 5974206), (21, 3982804), (28, 2987103), (42, 1991402), (49, 1706916), (84, 995701), (98, 853458), (103, 812028), (147, 568972), (196, 426729), (206, 406014), (294, 284486), (309, 270676), (412, 203007), (588, 142243), (618, 135338), (721, 116004), (1236, 67669), (1381, 60564), (1442, 58002), (2163, 38668), (2762, 30282), (2884, 29001), (4143, 20188), (4326, 19334), (5047, 16572), (5524, 15141), (8286, 10094), (8652, 9667)]