67438144

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1789}}^1$

素因数の和:1851

約数の個数: 56

約数和(自身を含む): 145491200

約数和(自身を除く): 78053056

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1789, 1984, 2356, 3578, 4712, 7156, 9424, 14312, 18848, 28624, 33991, 37696, 55459, 57248, 67982, 110918, 114496, 135964, 221836, 271928, 443672, 543856, 887344, 1053721, 1087712, 1774688, 2107442, 2175424, 3549376, 4214884, 8429768, 16859536, 33719072, 67438144]

約数ペア:

[(1, 67438144), (2, 33719072), (4, 16859536), (8, 8429768), (16, 4214884), (19, 3549376), (31, 2175424), (32, 2107442), (38, 1774688), (62, 1087712), (64, 1053721), (76, 887344), (124, 543856), (152, 443672), (248, 271928), (304, 221836), (496, 135964), (589, 114496), (608, 110918), (992, 67982), (1178, 57248), (1216, 55459), (1789, 37696), (1984, 33991), (2356, 28624), (3578, 18848), (4712, 14312), (7156, 9424)]