65400016

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 80

約数和(自身を含む): 144865728

約数和(自身を除く): 79465712

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 83, 88, 121, 148, 166, 176, 242, 296, 332, 407, 484, 592, 664, 814, 913, 968, 1328, 1331, 1628, 1826, 1936, 2662, 3071, 3256, 3652, 4477, 5324, 6142, 6512, 7304, 8954, 10043, 10648, 12284, 14608, 17908, 20086, 21296, 24568, 33781, 35816, 40172, 49136, 49247, 67562, 71632, 80344, 98494, 110473, 135124, 160688, 196988, 220946, 270248, 371591, 393976, 441892, 540496, 743182, 787952, 883784, 1486364, 1767568, 2972728, 4087501, 5945456, 8175002, 16350004, 32700008, 65400016]

約数ペア:

[(1, 65400016), (2, 32700008), (4, 16350004), (8, 8175002), (11, 5945456), (16, 4087501), (22, 2972728), (37, 1767568), (44, 1486364), (74, 883784), (83, 787952), (88, 743182), (121, 540496), (148, 441892), (166, 393976), (176, 371591), (242, 270248), (296, 220946), (332, 196988), (407, 160688), (484, 135124), (592, 110473), (664, 98494), (814, 80344), (913, 71632), (968, 67562), (1328, 49247), (1331, 49136), (1628, 40172), (1826, 35816), (1936, 33781), (2662, 24568), (3071, 21296), (3256, 20086), (3652, 17908), (4477, 14608), (5324, 12284), (6142, 10648), (6512, 10043), (7304, 8954)]