71897292

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{409}}^1$

素因数の和:695

約数の個数: 72

約数和(自身を含む): 192519600

約数和(自身を除く): 120622308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 257, 342, 409, 514, 684, 771, 818, 1028, 1227, 1542, 1636, 2313, 2454, 3084, 3681, 4626, 4883, 4908, 7362, 7771, 9252, 9766, 14649, 14724, 15542, 19532, 23313, 29298, 31084, 43947, 46626, 58596, 69939, 87894, 93252, 105113, 139878, 175788, 210226, 279756, 315339, 420452, 630678, 946017, 1261356, 1892034, 1997147, 3784068, 3994294, 5991441, 7988588, 11982882, 17974323, 23965764, 35948646, 71897292]

約数ペア:

[(1, 71897292), (2, 35948646), (3, 23965764), (4, 17974323), (6, 11982882), (9, 7988588), (12, 5991441), (18, 3994294), (19, 3784068), (36, 1997147), (38, 1892034), (57, 1261356), (76, 946017), (114, 630678), (171, 420452), (228, 315339), (257, 279756), (342, 210226), (409, 175788), (514, 139878), (684, 105113), (771, 93252), (818, 87894), (1028, 69939), (1227, 58596), (1542, 46626), (1636, 43947), (2313, 31084), (2454, 29298), (3084, 23313), (3681, 19532), (4626, 15542), (4883, 14724), (4908, 14649), (7362, 9766), (7771, 9252)]