68001856

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^2$

素因数の和:156

約数の個数: 84

約数和(自身を含む): 152491948

約数和(自身を除く): 84490092

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 47, 52, 64, 74, 94, 104, 148, 188, 208, 296, 376, 416, 481, 592, 611, 752, 832, 962, 1184, 1222, 1504, 1739, 1924, 2209, 2368, 2444, 3008, 3478, 3848, 4418, 4888, 6956, 7696, 8836, 9776, 13912, 15392, 17672, 19552, 22607, 27824, 28717, 30784, 35344, 39104, 45214, 55648, 57434, 70688, 81733, 90428, 111296, 114868, 141376, 163466, 180856, 229736, 326932, 361712, 459472, 653864, 723424, 918944, 1062529, 1307728, 1446848, 1837888, 2125058, 2615456, 4250116, 5230912, 8500232, 17000464, 34000928, 68001856]

約数ペア:

[(1, 68001856), (2, 34000928), (4, 17000464), (8, 8500232), (13, 5230912), (16, 4250116), (26, 2615456), (32, 2125058), (37, 1837888), (47, 1446848), (52, 1307728), (64, 1062529), (74, 918944), (94, 723424), (104, 653864), (148, 459472), (188, 361712), (208, 326932), (296, 229736), (376, 180856), (416, 163466), (481, 141376), (592, 114868), (611, 111296), (752, 90428), (832, 81733), (962, 70688), (1184, 57434), (1222, 55648), (1504, 45214), (1739, 39104), (1924, 35344), (2209, 30784), (2368, 28717), (2444, 27824), (3008, 22607), (3478, 19552), (3848, 17672), (4418, 15392), (4888, 13912), (6956, 9776), (7696, 8836)]