65840776

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 136512000

約数和(自身を除く): 70671224

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 89, 124, 152, 157, 178, 248, 314, 356, 589, 628, 712, 1178, 1256, 1691, 2356, 2759, 2983, 3382, 4712, 4867, 5518, 5966, 6764, 9734, 11036, 11932, 13528, 13973, 19468, 22072, 23864, 27946, 38936, 52421, 55892, 92473, 104842, 111784, 184946, 209684, 265487, 369892, 419368, 433163, 530974, 739784, 866326, 1061948, 1732652, 2123896, 3465304, 8230097, 16460194, 32920388, 65840776]

約数ペア:

[(1, 65840776), (2, 32920388), (4, 16460194), (8, 8230097), (19, 3465304), (31, 2123896), (38, 1732652), (62, 1061948), (76, 866326), (89, 739784), (124, 530974), (152, 433163), (157, 419368), (178, 369892), (248, 265487), (314, 209684), (356, 184946), (589, 111784), (628, 104842), (712, 92473), (1178, 55892), (1256, 52421), (1691, 38936), (2356, 27946), (2759, 23864), (2983, 22072), (3382, 19468), (4712, 13973), (4867, 13528), (5518, 11932), (5966, 11036), (6764, 9734)]