72956408

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:636

約数の個数: 64

約数和(自身を含む): 162984960

約数和(自身を除く): 90028552

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 53, 56, 94, 106, 188, 212, 329, 371, 376, 424, 523, 658, 742, 1046, 1316, 1484, 2092, 2491, 2632, 2968, 3661, 4184, 4982, 7322, 9964, 14644, 17437, 19928, 24581, 27719, 29288, 34874, 49162, 55438, 69748, 98324, 110876, 139496, 172067, 194033, 196648, 221752, 344134, 388066, 688268, 776132, 1302793, 1376536, 1552264, 2605586, 5211172, 9119551, 10422344, 18239102, 36478204, 72956408]

約数ペア:

[(1, 72956408), (2, 36478204), (4, 18239102), (7, 10422344), (8, 9119551), (14, 5211172), (28, 2605586), (47, 1552264), (53, 1376536), (56, 1302793), (94, 776132), (106, 688268), (188, 388066), (212, 344134), (329, 221752), (371, 196648), (376, 194033), (424, 172067), (523, 139496), (658, 110876), (742, 98324), (1046, 69748), (1316, 55438), (1484, 49162), (2092, 34874), (2491, 29288), (2632, 27719), (2968, 24581), (3661, 19928), (4184, 17437), (4982, 14644), (7322, 9964)]