127790748

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{487}}^1$

素因数の和:731

約数の個数: 72

約数和(自身を含む): 334125792

約数和(自身を除く): 206335044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 197, 222, 333, 394, 444, 487, 591, 666, 788, 974, 1182, 1332, 1461, 1773, 1948, 2364, 2922, 3546, 4383, 5844, 7092, 7289, 8766, 14578, 17532, 18019, 21867, 29156, 36038, 43734, 54057, 65601, 72076, 87468, 95939, 108114, 131202, 162171, 191878, 216228, 262404, 287817, 324342, 383756, 575634, 648684, 863451, 1151268, 1726902, 3453804, 3549743, 7099486, 10649229, 14198972, 21298458, 31947687, 42596916, 63895374, 127790748]

約数ペア:

[(1, 127790748), (2, 63895374), (3, 42596916), (4, 31947687), (6, 21298458), (9, 14198972), (12, 10649229), (18, 7099486), (36, 3549743), (37, 3453804), (74, 1726902), (111, 1151268), (148, 863451), (197, 648684), (222, 575634), (333, 383756), (394, 324342), (444, 287817), (487, 262404), (591, 216228), (666, 191878), (788, 162171), (974, 131202), (1182, 108114), (1332, 95939), (1461, 87468), (1773, 72076), (1948, 65601), (2364, 54057), (2922, 43734), (3546, 36038), (4383, 29156), (5844, 21867), (7092, 18019), (7289, 17532), (8766, 14578)]