71915814

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1181}}^1$

素因数の和:1405

約数の個数: 48

約数和(自身を含む): 165952800

約数和(自身を除く): 94036986

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 199, 306, 398, 597, 1181, 1194, 1791, 2362, 3383, 3543, 3582, 6766, 7086, 10149, 10629, 20077, 20298, 21258, 30447, 40154, 60231, 60894, 120462, 180693, 235019, 361386, 470038, 705057, 1410114, 2115171, 3995323, 4230342, 7990646, 11985969, 23971938, 35957907, 71915814]

約数ペア:

[(1, 71915814), (2, 35957907), (3, 23971938), (6, 11985969), (9, 7990646), (17, 4230342), (18, 3995323), (34, 2115171), (51, 1410114), (102, 705057), (153, 470038), (199, 361386), (306, 235019), (398, 180693), (597, 120462), (1181, 60894), (1194, 60231), (1791, 40154), (2362, 30447), (3383, 21258), (3543, 20298), (3582, 20077), (6766, 10629), (7086, 10149)]