67843376

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:394

約数の個数: 80

約数和(自身を含む): 149514240

約数和(自身を除く): 81670864

約数列:

[1, 2, 4, 8, 16, 19, 23, 31, 38, 46, 62, 76, 92, 124, 152, 184, 248, 304, 313, 368, 437, 496, 589, 626, 713, 874, 1178, 1252, 1426, 1748, 2356, 2504, 2852, 3496, 4712, 5008, 5704, 5947, 6992, 7199, 9424, 9703, 11408, 11894, 13547, 14398, 19406, 23788, 27094, 28796, 38812, 47576, 54188, 57592, 77624, 95152, 108376, 115184, 136781, 155248, 184357, 216752, 223169, 273562, 368714, 446338, 547124, 737428, 892676, 1094248, 1474856, 1785352, 2188496, 2949712, 3570704, 4240211, 8480422, 16960844, 33921688, 67843376]

約数ペア:

[(1, 67843376), (2, 33921688), (4, 16960844), (8, 8480422), (16, 4240211), (19, 3570704), (23, 2949712), (31, 2188496), (38, 1785352), (46, 1474856), (62, 1094248), (76, 892676), (92, 737428), (124, 547124), (152, 446338), (184, 368714), (248, 273562), (304, 223169), (313, 216752), (368, 184357), (437, 155248), (496, 136781), (589, 115184), (626, 108376), (713, 95152), (874, 77624), (1178, 57592), (1252, 54188), (1426, 47576), (1748, 38812), (2356, 28796), (2504, 27094), (2852, 23788), (3496, 19406), (4712, 14398), (5008, 13547), (5704, 11894), (5947, 11408), (6992, 9703), (7199, 9424)]