64171872

素因数分解:

$2^5\times 3^3\times {\mathrm{17}}^2\times {\mathrm{257}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 199599120

約数和(自身を除く): 135427248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 68, 72, 96, 102, 108, 136, 144, 153, 204, 216, 257, 272, 288, 289, 306, 408, 432, 459, 514, 544, 578, 612, 771, 816, 864, 867, 918, 1028, 1156, 1224, 1542, 1632, 1734, 1836, 2056, 2312, 2313, 2448, 2601, 3084, 3468, 3672, 4112, 4369, 4624, 4626, 4896, 5202, 6168, 6936, 6939, 7344, 7803, 8224, 8738, 9248, 9252, 10404, 12336, 13107, 13872, 13878, 14688, 15606, 17476, 18504, 20808, 24672, 26214, 27744, 27756, 31212, 34952, 37008, 39321, 41616, 52428, 55512, 62424, 69904, 74016, 74273, 78642, 83232, 104856, 111024, 117963, 124848, 139808, 148546, 157284, 209712, 222048, 222819, 235926, 249696, 297092, 314568, 419424, 445638, 471852, 594184, 629136, 668457, 891276, 943704, 1188368, 1258272, 1336914, 1782552, 1887408, 2005371, 2376736, 2673828, 3565104, 3774816, 4010742, 5347656, 7130208, 8021484, 10695312, 16042968, 21390624, 32085936, 64171872]

約数ペア:

[(1, 64171872), (2, 32085936), (3, 21390624), (4, 16042968), (6, 10695312), (8, 8021484), (9, 7130208), (12, 5347656), (16, 4010742), (17, 3774816), (18, 3565104), (24, 2673828), (27, 2376736), (32, 2005371), (34, 1887408), (36, 1782552), (48, 1336914), (51, 1258272), (54, 1188368), (68, 943704), (72, 891276), (96, 668457), (102, 629136), (108, 594184), (136, 471852), (144, 445638), (153, 419424), (204, 314568), (216, 297092), (257, 249696), (272, 235926), (288, 222819), (289, 222048), (306, 209712), (408, 157284), (432, 148546), (459, 139808), (514, 124848), (544, 117963), (578, 111024), (612, 104856), (771, 83232), (816, 78642), (864, 74273), (867, 74016), (918, 69904), (1028, 62424), (1156, 55512), (1224, 52428), (1542, 41616), (1632, 39321), (1734, 37008), (1836, 34952), (2056, 31212), (2312, 27756), (2313, 27744), (2448, 26214), (2601, 24672), (3084, 20808), (3468, 18504), (3672, 17476), (4112, 15606), (4369, 14688), (4624, 13878), (4626, 13872), (4896, 13107), (5202, 12336), (6168, 10404), (6936, 9252), (6939, 9248), (7344, 8738), (7803, 8224)]