127545968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{907}}^1$

素因数の和:990

約数の個数: 80

約数和(自身を含む): 291838464

約数和(自身を除く): 164292496

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 47, 68, 88, 94, 136, 176, 187, 188, 272, 374, 376, 517, 748, 752, 799, 907, 1034, 1496, 1598, 1814, 2068, 2992, 3196, 3628, 4136, 6392, 7256, 8272, 8789, 9977, 12784, 14512, 15419, 17578, 19954, 30838, 35156, 39908, 42629, 61676, 70312, 79816, 85258, 123352, 140624, 159632, 169609, 170516, 246704, 339218, 341032, 468919, 678436, 682064, 724693, 937838, 1356872, 1449386, 1875676, 2713744, 2898772, 3751352, 5797544, 7502704, 7971623, 11595088, 15943246, 31886492, 63772984, 127545968]

約数ペア:

[(1, 127545968), (2, 63772984), (4, 31886492), (8, 15943246), (11, 11595088), (16, 7971623), (17, 7502704), (22, 5797544), (34, 3751352), (44, 2898772), (47, 2713744), (68, 1875676), (88, 1449386), (94, 1356872), (136, 937838), (176, 724693), (187, 682064), (188, 678436), (272, 468919), (374, 341032), (376, 339218), (517, 246704), (748, 170516), (752, 169609), (799, 159632), (907, 140624), (1034, 123352), (1496, 85258), (1598, 79816), (1814, 70312), (2068, 61676), (2992, 42629), (3196, 39908), (3628, 35156), (4136, 30838), (6392, 19954), (7256, 17578), (8272, 15419), (8789, 14512), (9977, 12784)]