64939896

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:338

約数の個数: 144

約数和(自身を含む): 208072800

約数和(自身を除く): 143132904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 79, 84, 98, 126, 147, 158, 168, 196, 233, 237, 252, 294, 316, 392, 441, 466, 474, 504, 553, 588, 632, 699, 711, 882, 932, 948, 1106, 1176, 1398, 1422, 1631, 1659, 1764, 1864, 1896, 2097, 2212, 2796, 2844, 3262, 3318, 3528, 3871, 4194, 4424, 4893, 4977, 5592, 5688, 6524, 6636, 7742, 8388, 9786, 9954, 11417, 11613, 13048, 13272, 14679, 15484, 16776, 18407, 19572, 19908, 22834, 23226, 29358, 30968, 34251, 34839, 36814, 39144, 39816, 45668, 46452, 55221, 58716, 68502, 69678, 73628, 91336, 92904, 102753, 110442, 117432, 128849, 137004, 139356, 147256, 165663, 205506, 220884, 257698, 274008, 278712, 331326, 386547, 411012, 441768, 515396, 662652, 773094, 822024, 901943, 1030792, 1159641, 1325304, 1546188, 1803886, 2319282, 2705829, 3092376, 3607772, 4638564, 5411658, 7215544, 8117487, 9277128, 10823316, 16234974, 21646632, 32469948, 64939896]

約数ペア:

[(1, 64939896), (2, 32469948), (3, 21646632), (4, 16234974), (6, 10823316), (7, 9277128), (8, 8117487), (9, 7215544), (12, 5411658), (14, 4638564), (18, 3607772), (21, 3092376), (24, 2705829), (28, 2319282), (36, 1803886), (42, 1546188), (49, 1325304), (56, 1159641), (63, 1030792), (72, 901943), (79, 822024), (84, 773094), (98, 662652), (126, 515396), (147, 441768), (158, 411012), (168, 386547), (196, 331326), (233, 278712), (237, 274008), (252, 257698), (294, 220884), (316, 205506), (392, 165663), (441, 147256), (466, 139356), (474, 137004), (504, 128849), (553, 117432), (588, 110442), (632, 102753), (699, 92904), (711, 91336), (882, 73628), (932, 69678), (948, 68502), (1106, 58716), (1176, 55221), (1398, 46452), (1422, 45668), (1631, 39816), (1659, 39144), (1764, 36814), (1864, 34839), (1896, 34251), (2097, 30968), (2212, 29358), (2796, 23226), (2844, 22834), (3262, 19908), (3318, 19572), (3528, 18407), (3871, 16776), (4194, 15484), (4424, 14679), (4893, 13272), (4977, 13048), (5592, 11613), (5688, 11417), (6524, 9954), (6636, 9786), (7742, 8388)]