77668864

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1667}}^1$

素因数の和:1705

約数の個数: 80

約数和(自身を含む): 191112768

約数和(自身を除く): 113443904

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 512, 728, 832, 896, 1456, 1664, 1667, 1792, 2912, 3328, 3334, 3584, 5824, 6656, 6668, 11648, 11669, 13336, 21671, 23296, 23338, 26672, 43342, 46592, 46676, 53344, 86684, 93352, 106688, 151697, 173368, 186704, 213376, 303394, 346736, 373408, 426752, 606788, 693472, 746816, 853504, 1213576, 1386944, 1493632, 2427152, 2773888, 2987264, 4854304, 5547776, 5974528, 9708608, 11095552, 19417216, 38834432, 77668864]

約数ペア:

[(1, 77668864), (2, 38834432), (4, 19417216), (7, 11095552), (8, 9708608), (13, 5974528), (14, 5547776), (16, 4854304), (26, 2987264), (28, 2773888), (32, 2427152), (52, 1493632), (56, 1386944), (64, 1213576), (91, 853504), (104, 746816), (112, 693472), (128, 606788), (182, 426752), (208, 373408), (224, 346736), (256, 303394), (364, 213376), (416, 186704), (448, 173368), (512, 151697), (728, 106688), (832, 93352), (896, 86684), (1456, 53344), (1664, 46676), (1667, 46592), (1792, 43342), (2912, 26672), (3328, 23338), (3334, 23296), (3584, 21671), (5824, 13336), (6656, 11669), (6668, 11648)]