72290457316

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{688297}}^1$

素因数の和:688361

約数の個数: 72

約数和(自身を含む): 164046192128

約数和(自身を除く): 91755734812

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 121, 124, 154, 217, 242, 308, 341, 434, 484, 682, 847, 868, 1364, 1694, 2387, 3388, 3751, 4774, 7502, 9548, 15004, 26257, 52514, 105028, 688297, 1376594, 2753188, 4818079, 7571267, 9636158, 15142534, 19272316, 21337207, 30285068, 42674414, 52998869, 83283937, 85348828, 105997738, 149360449, 166567874, 211995476, 234709277, 298720898, 333135748, 469418554, 582987559, 597441796, 938837108, 1165975118, 1642964939, 2331950236, 2581802047, 3285929878, 5163604094, 6571859756, 10327208188, 18072614329, 36145228658, 72290457316]

約数ペア:

[(1, 72290457316), (2, 36145228658), (4, 18072614329), (7, 10327208188), (11, 6571859756), (14, 5163604094), (22, 3285929878), (28, 2581802047), (31, 2331950236), (44, 1642964939), (62, 1165975118), (77, 938837108), (121, 597441796), (124, 582987559), (154, 469418554), (217, 333135748), (242, 298720898), (308, 234709277), (341, 211995476), (434, 166567874), (484, 149360449), (682, 105997738), (847, 85348828), (868, 83283937), (1364, 52998869), (1694, 42674414), (2387, 30285068), (3388, 21337207), (3751, 19272316), (4774, 15142534), (7502, 9636158), (9548, 7571267), (15004, 4818079), (26257, 2753188), (52514, 1376594), (105028, 688297)]