127916178

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:531

約数の個数: 64

約数和(自身を含む): 286003200

約数和(自身を除く): 158087022

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 127, 222, 254, 349, 381, 481, 698, 762, 962, 1047, 1443, 1651, 2094, 2886, 3302, 4537, 4699, 4953, 9074, 9398, 9906, 12913, 13611, 14097, 25826, 27222, 28194, 38739, 44323, 61087, 77478, 88646, 122174, 132969, 167869, 183261, 265938, 335738, 366522, 503607, 576199, 1007214, 1152398, 1639951, 1728597, 3279902, 3457194, 4919853, 9839706, 21319363, 42638726, 63958089, 127916178]

約数ペア:

[(1, 127916178), (2, 63958089), (3, 42638726), (6, 21319363), (13, 9839706), (26, 4919853), (37, 3457194), (39, 3279902), (74, 1728597), (78, 1639951), (111, 1152398), (127, 1007214), (222, 576199), (254, 503607), (349, 366522), (381, 335738), (481, 265938), (698, 183261), (762, 167869), (962, 132969), (1047, 122174), (1443, 88646), (1651, 77478), (2094, 61087), (2886, 44323), (3302, 38739), (4537, 28194), (4699, 27222), (4953, 25826), (9074, 14097), (9398, 13611), (9906, 12913)]