947531286

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{4649}}^1$

素因数の和:4750

約数の個数: 72

約数和(自身を含む): 2256719400

約数和(自身を除く): 1309188114

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 67, 78, 117, 134, 169, 201, 234, 338, 402, 507, 603, 871, 1014, 1206, 1521, 1742, 2613, 3042, 4649, 5226, 7839, 9298, 11323, 13947, 15678, 22646, 27894, 33969, 41841, 60437, 67938, 83682, 101907, 120874, 181311, 203814, 311483, 362622, 543933, 622966, 785681, 934449, 1087866, 1571362, 1868898, 2357043, 2803347, 4049279, 4714086, 5606694, 7071129, 8098558, 12147837, 14142258, 24295674, 36443511, 52640627, 72887022, 105281254, 157921881, 315843762, 473765643, 947531286]

約数ペア:

[(1, 947531286), (2, 473765643), (3, 315843762), (6, 157921881), (9, 105281254), (13, 72887022), (18, 52640627), (26, 36443511), (39, 24295674), (67, 14142258), (78, 12147837), (117, 8098558), (134, 7071129), (169, 5606694), (201, 4714086), (234, 4049279), (338, 2803347), (402, 2357043), (507, 1868898), (603, 1571362), (871, 1087866), (1014, 934449), (1206, 785681), (1521, 622966), (1742, 543933), (2613, 362622), (3042, 311483), (4649, 203814), (5226, 181311), (7839, 120874), (9298, 101907), (11323, 83682), (13947, 67938), (15678, 60437), (22646, 41841), (27894, 33969)]