7271172

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^2$

素因数の和:245

約数の個数: 54

約数和(自身を含む): 19641258

約数和(自身を除く): 12370086

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 109, 153, 204, 218, 306, 327, 436, 612, 654, 981, 1308, 1853, 1962, 3706, 3924, 5559, 7412, 11118, 11881, 16677, 22236, 23762, 33354, 35643, 47524, 66708, 71286, 106929, 142572, 201977, 213858, 403954, 427716, 605931, 807908, 1211862, 1817793, 2423724, 3635586, 7271172]

約数ペア:

[(1, 7271172), (2, 3635586), (3, 2423724), (4, 1817793), (6, 1211862), (9, 807908), (12, 605931), (17, 427716), (18, 403954), (34, 213858), (36, 201977), (51, 142572), (68, 106929), (102, 71286), (109, 66708), (153, 47524), (204, 35643), (218, 33354), (306, 23762), (327, 22236), (436, 16677), (612, 11881), (654, 11118), (981, 7412), (1308, 5559), (1853, 3924), (1962, 3706)]