68921864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 147744000

約数和(自身を除く): 78822136

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 113, 116, 226, 232, 239, 319, 452, 478, 638, 904, 956, 1243, 1276, 1912, 2486, 2552, 2629, 3277, 4972, 5258, 6554, 6931, 9944, 10516, 13108, 13862, 21032, 26216, 27007, 27724, 36047, 54014, 55448, 72094, 76241, 108028, 144188, 152482, 216056, 288376, 297077, 304964, 594154, 609928, 783203, 1188308, 1566406, 2376616, 3132812, 6265624, 8615233, 17230466, 34460932, 68921864]

約数ペア:

[(1, 68921864), (2, 34460932), (4, 17230466), (8, 8615233), (11, 6265624), (22, 3132812), (29, 2376616), (44, 1566406), (58, 1188308), (88, 783203), (113, 609928), (116, 594154), (226, 304964), (232, 297077), (239, 288376), (319, 216056), (452, 152482), (478, 144188), (638, 108028), (904, 76241), (956, 72094), (1243, 55448), (1276, 54014), (1912, 36047), (2486, 27724), (2552, 27007), (2629, 26216), (3277, 21032), (4972, 13862), (5258, 13108), (6554, 10516), (6931, 9944)]