68860064

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:167

約数の個数: 144

約数和(自身を含む): 179299008

約数和(自身を除く): 110438944

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 68, 91, 104, 107, 112, 119, 136, 169, 182, 208, 214, 221, 224, 238, 272, 338, 364, 416, 428, 442, 476, 544, 676, 728, 749, 856, 884, 952, 1183, 1352, 1391, 1456, 1498, 1547, 1712, 1768, 1819, 1904, 2366, 2704, 2782, 2873, 2912, 2996, 3094, 3424, 3536, 3638, 3808, 4732, 5408, 5564, 5746, 5992, 6188, 7072, 7276, 9464, 9737, 11128, 11492, 11984, 12376, 12733, 14552, 18083, 18928, 19474, 20111, 22256, 22984, 23647, 23968, 24752, 25466, 29104, 36166, 37856, 38948, 40222, 44512, 45968, 47294, 49504, 50932, 58208, 72332, 77896, 80444, 91936, 94588, 101864, 126581, 144664, 155792, 160888, 165529, 189176, 203728, 253162, 289328, 307411, 311584, 321776, 331058, 378352, 407456, 506324, 578656, 614822, 643552, 662116, 756704, 1012648, 1229644, 1324232, 2025296, 2151877, 2459288, 2648464, 4050592, 4303754, 4918576, 5296928, 8607508, 9837152, 17215016, 34430032, 68860064]

約数ペア:

[(1, 68860064), (2, 34430032), (4, 17215016), (7, 9837152), (8, 8607508), (13, 5296928), (14, 4918576), (16, 4303754), (17, 4050592), (26, 2648464), (28, 2459288), (32, 2151877), (34, 2025296), (52, 1324232), (56, 1229644), (68, 1012648), (91, 756704), (104, 662116), (107, 643552), (112, 614822), (119, 578656), (136, 506324), (169, 407456), (182, 378352), (208, 331058), (214, 321776), (221, 311584), (224, 307411), (238, 289328), (272, 253162), (338, 203728), (364, 189176), (416, 165529), (428, 160888), (442, 155792), (476, 144664), (544, 126581), (676, 101864), (728, 94588), (749, 91936), (856, 80444), (884, 77896), (952, 72332), (1183, 58208), (1352, 50932), (1391, 49504), (1456, 47294), (1498, 45968), (1547, 44512), (1712, 40222), (1768, 38948), (1819, 37856), (1904, 36166), (2366, 29104), (2704, 25466), (2782, 24752), (2873, 23968), (2912, 23647), (2996, 22984), (3094, 22256), (3424, 20111), (3536, 19474), (3638, 18928), (3808, 18083), (4732, 14552), (5408, 12733), (5564, 12376), (5746, 11984), (5992, 11492), (6188, 11128), (7072, 9737), (7276, 9464)]