128815236

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1433}}^1$

素因数の和:1681

約数の個数: 72

約数和(自身を含む): 357031584

約数和(自身を除く): 228216348

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 227, 396, 454, 681, 908, 1362, 1433, 2043, 2497, 2724, 2866, 4086, 4299, 4994, 5732, 7491, 8172, 8598, 9988, 12897, 14982, 15763, 17196, 22473, 25794, 29964, 31526, 44946, 47289, 51588, 63052, 89892, 94578, 141867, 189156, 283734, 325291, 567468, 650582, 975873, 1301164, 1951746, 2927619, 3578201, 3903492, 5855238, 7156402, 10734603, 11710476, 14312804, 21469206, 32203809, 42938412, 64407618, 128815236]

約数ペア:

[(1, 128815236), (2, 64407618), (3, 42938412), (4, 32203809), (6, 21469206), (9, 14312804), (11, 11710476), (12, 10734603), (18, 7156402), (22, 5855238), (33, 3903492), (36, 3578201), (44, 2927619), (66, 1951746), (99, 1301164), (132, 975873), (198, 650582), (227, 567468), (396, 325291), (454, 283734), (681, 189156), (908, 141867), (1362, 94578), (1433, 89892), (2043, 63052), (2497, 51588), (2724, 47289), (2866, 44946), (4086, 31526), (4299, 29964), (4994, 25794), (5732, 22473), (7491, 17196), (8172, 15763), (8598, 14982), (9988, 12897)]