130648084

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 267321600

約数和(自身を除く): 136673516

約数列:

[1, 2, 4, 7, 14, 28, 89, 103, 178, 206, 356, 412, 509, 623, 721, 1018, 1246, 1442, 2036, 2492, 2884, 3563, 7126, 9167, 14252, 18334, 36668, 45301, 52427, 64169, 90602, 104854, 128338, 181204, 209708, 256676, 317107, 366989, 634214, 733978, 1268428, 1467956, 4666003, 9332006, 18664012, 32662021, 65324042, 130648084]

約数ペア:

[(1, 130648084), (2, 65324042), (4, 32662021), (7, 18664012), (14, 9332006), (28, 4666003), (89, 1467956), (103, 1268428), (178, 733978), (206, 634214), (356, 366989), (412, 317107), (509, 256676), (623, 209708), (721, 181204), (1018, 128338), (1246, 104854), (1442, 90602), (2036, 64169), (2492, 52427), (2884, 45301), (3563, 36668), (7126, 18334), (9167, 14252)]