145219228

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{12743}}^1$

素因数の和:12802

約数の個数: 48

約数和(自身を含む): 325430784

約数和(自身を除く): 180211556

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 259, 308, 407, 518, 814, 1036, 1628, 2849, 5698, 11396, 12743, 25486, 50972, 89201, 140173, 178402, 280346, 356804, 471491, 560692, 942982, 981211, 1885964, 1962422, 3300437, 3924844, 5186401, 6600874, 10372802, 13201748, 20745604, 36304807, 72609614, 145219228]

約数ペア:

[(1, 145219228), (2, 72609614), (4, 36304807), (7, 20745604), (11, 13201748), (14, 10372802), (22, 6600874), (28, 5186401), (37, 3924844), (44, 3300437), (74, 1962422), (77, 1885964), (148, 981211), (154, 942982), (259, 560692), (308, 471491), (407, 356804), (518, 280346), (814, 178402), (1036, 140173), (1628, 89201), (2849, 50972), (5698, 25486), (11396, 12743)]