71342568

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:484

約数の個数: 144

約数和(自身を含む): 224078400

約数和(自身を除く): 152735832

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 33, 36, 38, 44, 57, 66, 72, 76, 88, 99, 114, 121, 132, 152, 171, 198, 209, 228, 242, 264, 342, 363, 396, 418, 431, 456, 484, 627, 684, 726, 792, 836, 862, 968, 1089, 1254, 1293, 1368, 1452, 1672, 1724, 1881, 2178, 2299, 2508, 2586, 2904, 3448, 3762, 3879, 4356, 4598, 4741, 5016, 5172, 6897, 7524, 7758, 8189, 8712, 9196, 9482, 10344, 13794, 14223, 15048, 15516, 16378, 18392, 18964, 20691, 24567, 27588, 28446, 31032, 32756, 37928, 41382, 42669, 49134, 52151, 55176, 56892, 65512, 73701, 82764, 85338, 90079, 98268, 104302, 113784, 147402, 156453, 165528, 170676, 180158, 196536, 208604, 270237, 294804, 312906, 341352, 360316, 417208, 469359, 540474, 589608, 625812, 720632, 810711, 938718, 990869, 1080948, 1251624, 1621422, 1877436, 1981738, 2161896, 2972607, 3242844, 3754872, 3963476, 5945214, 6485688, 7926952, 8917821, 11890428, 17835642, 23780856, 35671284, 71342568]

約数ペア:

[(1, 71342568), (2, 35671284), (3, 23780856), (4, 17835642), (6, 11890428), (8, 8917821), (9, 7926952), (11, 6485688), (12, 5945214), (18, 3963476), (19, 3754872), (22, 3242844), (24, 2972607), (33, 2161896), (36, 1981738), (38, 1877436), (44, 1621422), (57, 1251624), (66, 1080948), (72, 990869), (76, 938718), (88, 810711), (99, 720632), (114, 625812), (121, 589608), (132, 540474), (152, 469359), (171, 417208), (198, 360316), (209, 341352), (228, 312906), (242, 294804), (264, 270237), (342, 208604), (363, 196536), (396, 180158), (418, 170676), (431, 165528), (456, 156453), (484, 147402), (627, 113784), (684, 104302), (726, 98268), (792, 90079), (836, 85338), (862, 82764), (968, 73701), (1089, 65512), (1254, 56892), (1293, 55176), (1368, 52151), (1452, 49134), (1672, 42669), (1724, 41382), (1881, 37928), (2178, 32756), (2299, 31032), (2508, 28446), (2586, 27588), (2904, 24567), (3448, 20691), (3762, 18964), (3879, 18392), (4356, 16378), (4598, 15516), (4741, 15048), (5016, 14223), (5172, 13794), (6897, 10344), (7524, 9482), (7758, 9196), (8189, 8712)]