12931579878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{72497}}^1$

素因数の和:72677

約数の個数: 64

約数和(自身を含む): 30734512128

約数和(自身を除く): 17802932250

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 137, 186, 217, 274, 411, 434, 651, 822, 959, 1302, 1918, 2877, 4247, 5754, 8494, 12741, 25482, 29729, 59458, 72497, 89187, 144994, 178374, 217491, 434982, 507479, 1014958, 1522437, 2247407, 3044874, 4494814, 6742221, 9932089, 13484442, 15731849, 19864178, 29796267, 31463698, 47195547, 59592534, 69524623, 94391094, 139049246, 208573869, 307894759, 417147738, 615789518, 923684277, 1847368554, 2155263313, 4310526626, 6465789939, 12931579878]

約数ペア:

[(1, 12931579878), (2, 6465789939), (3, 4310526626), (6, 2155263313), (7, 1847368554), (14, 923684277), (21, 615789518), (31, 417147738), (42, 307894759), (62, 208573869), (93, 139049246), (137, 94391094), (186, 69524623), (217, 59592534), (274, 47195547), (411, 31463698), (434, 29796267), (651, 19864178), (822, 15731849), (959, 13484442), (1302, 9932089), (1918, 6742221), (2877, 4494814), (4247, 3044874), (5754, 2247407), (8494, 1522437), (12741, 1014958), (25482, 507479), (29729, 434982), (59458, 217491), (72497, 178374), (89187, 144994)]