71358812

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 146065920

約数和(自身を除く): 74707108

約数列:

[1, 2, 4, 7, 14, 28, 103, 109, 206, 218, 227, 412, 436, 454, 721, 763, 908, 1442, 1526, 1589, 2884, 3052, 3178, 6356, 11227, 22454, 23381, 24743, 44908, 46762, 49486, 78589, 93524, 98972, 157178, 163667, 173201, 314356, 327334, 346402, 654668, 692804, 2548529, 5097058, 10194116, 17839703, 35679406, 71358812]

約数ペア:

[(1, 71358812), (2, 35679406), (4, 17839703), (7, 10194116), (14, 5097058), (28, 2548529), (103, 692804), (109, 654668), (206, 346402), (218, 327334), (227, 314356), (412, 173201), (436, 163667), (454, 157178), (721, 98972), (763, 93524), (908, 78589), (1442, 49486), (1526, 46762), (1589, 44908), (2884, 24743), (3052, 23381), (3178, 22454), (6356, 11227)]