87891496

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 225155700

約数和(自身を除く): 137264204

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 49, 56, 68, 77, 88, 98, 109, 119, 121, 136, 154, 187, 196, 218, 238, 242, 308, 374, 392, 436, 476, 484, 539, 616, 748, 763, 833, 847, 872, 952, 968, 1078, 1199, 1309, 1496, 1526, 1666, 1694, 1853, 2057, 2156, 2398, 2618, 3052, 3332, 3388, 3706, 4114, 4312, 4796, 5236, 5341, 5929, 6104, 6664, 6776, 7412, 8228, 8393, 9163, 9592, 10472, 10682, 11858, 12971, 13189, 14399, 14824, 16456, 16786, 18326, 20383, 21364, 23716, 25942, 26378, 28798, 33572, 36652, 40766, 42728, 47432, 51884, 52756, 57596, 58751, 67144, 73304, 81532, 90797, 92323, 100793, 103768, 105512, 115192, 117502, 142681, 163064, 181594, 184646, 201586, 224213, 235004, 285362, 363188, 369292, 403172, 448426, 470008, 570724, 646261, 726376, 738584, 806344, 896852, 998767, 1141448, 1292522, 1569491, 1793704, 1997534, 2585044, 3138982, 3995068, 5170088, 6277964, 7990136, 10986437, 12555928, 21972874, 43945748, 87891496]

約数ペア:

[(1, 87891496), (2, 43945748), (4, 21972874), (7, 12555928), (8, 10986437), (11, 7990136), (14, 6277964), (17, 5170088), (22, 3995068), (28, 3138982), (34, 2585044), (44, 1997534), (49, 1793704), (56, 1569491), (68, 1292522), (77, 1141448), (88, 998767), (98, 896852), (109, 806344), (119, 738584), (121, 726376), (136, 646261), (154, 570724), (187, 470008), (196, 448426), (218, 403172), (238, 369292), (242, 363188), (308, 285362), (374, 235004), (392, 224213), (436, 201586), (476, 184646), (484, 181594), (539, 163064), (616, 142681), (748, 117502), (763, 115192), (833, 105512), (847, 103768), (872, 100793), (952, 92323), (968, 90797), (1078, 81532), (1199, 73304), (1309, 67144), (1496, 58751), (1526, 57596), (1666, 52756), (1694, 51884), (1853, 47432), (2057, 42728), (2156, 40766), (2398, 36652), (2618, 33572), (3052, 28798), (3332, 26378), (3388, 25942), (3706, 23716), (4114, 21364), (4312, 20383), (4796, 18326), (5236, 16786), (5341, 16456), (5929, 14824), (6104, 14399), (6664, 13189), (6776, 12971), (7412, 11858), (8228, 10682), (8393, 10472), (9163, 9592)]