66220128

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1$

素因数の和:821

約数の個数: 144

約数和(自身を含む): 211891680

約数和(自身を除く): 145671552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 32, 36, 39, 46, 48, 52, 69, 72, 78, 92, 96, 104, 117, 138, 144, 156, 184, 207, 208, 234, 276, 288, 299, 312, 368, 414, 416, 468, 552, 598, 624, 736, 769, 828, 897, 936, 1104, 1196, 1248, 1538, 1656, 1794, 1872, 2208, 2307, 2392, 2691, 3076, 3312, 3588, 3744, 4614, 4784, 5382, 6152, 6624, 6921, 7176, 9228, 9568, 9997, 10764, 12304, 13842, 14352, 17687, 18456, 19994, 21528, 24608, 27684, 28704, 29991, 35374, 36912, 39988, 43056, 53061, 55368, 59982, 70748, 73824, 79976, 86112, 89973, 106122, 110736, 119964, 141496, 159183, 159952, 179946, 212244, 221472, 229931, 239928, 282992, 318366, 319904, 359892, 424488, 459862, 479856, 565984, 636732, 689793, 719784, 848976, 919724, 959712, 1273464, 1379586, 1439568, 1697952, 1839448, 2069379, 2546928, 2759172, 2879136, 3678896, 4138758, 5093856, 5518344, 7357792, 8277516, 11036688, 16555032, 22073376, 33110064, 66220128]

約数ペア:

[(1, 66220128), (2, 33110064), (3, 22073376), (4, 16555032), (6, 11036688), (8, 8277516), (9, 7357792), (12, 5518344), (13, 5093856), (16, 4138758), (18, 3678896), (23, 2879136), (24, 2759172), (26, 2546928), (32, 2069379), (36, 1839448), (39, 1697952), (46, 1439568), (48, 1379586), (52, 1273464), (69, 959712), (72, 919724), (78, 848976), (92, 719784), (96, 689793), (104, 636732), (117, 565984), (138, 479856), (144, 459862), (156, 424488), (184, 359892), (207, 319904), (208, 318366), (234, 282992), (276, 239928), (288, 229931), (299, 221472), (312, 212244), (368, 179946), (414, 159952), (416, 159183), (468, 141496), (552, 119964), (598, 110736), (624, 106122), (736, 89973), (769, 86112), (828, 79976), (897, 73824), (936, 70748), (1104, 59982), (1196, 55368), (1248, 53061), (1538, 43056), (1656, 39988), (1794, 36912), (1872, 35374), (2208, 29991), (2307, 28704), (2392, 27684), (2691, 24608), (3076, 21528), (3312, 19994), (3588, 18456), (3744, 17687), (4614, 14352), (4784, 13842), (5382, 12304), (6152, 10764), (6624, 9997), (6921, 9568), (7176, 9228)]