78069712

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:476

約数の個数: 80

約数和(自身を含む): 185023872

約数和(自身を除く): 106954160

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 131, 136, 238, 262, 272, 313, 476, 524, 626, 917, 952, 1048, 1252, 1834, 1904, 2096, 2191, 2227, 2504, 3668, 4382, 4454, 5008, 5321, 7336, 8764, 8908, 10642, 14672, 15589, 17528, 17816, 21284, 31178, 35056, 35632, 37247, 41003, 42568, 62356, 74494, 82006, 85136, 124712, 148988, 164012, 249424, 287021, 297976, 328024, 574042, 595952, 656048, 697051, 1148084, 1394102, 2296168, 2788204, 4592336, 4879357, 5576408, 9758714, 11152816, 19517428, 39034856, 78069712]

約数ペア:

[(1, 78069712), (2, 39034856), (4, 19517428), (7, 11152816), (8, 9758714), (14, 5576408), (16, 4879357), (17, 4592336), (28, 2788204), (34, 2296168), (56, 1394102), (68, 1148084), (112, 697051), (119, 656048), (131, 595952), (136, 574042), (238, 328024), (262, 297976), (272, 287021), (313, 249424), (476, 164012), (524, 148988), (626, 124712), (917, 85136), (952, 82006), (1048, 74494), (1252, 62356), (1834, 42568), (1904, 41003), (2096, 37247), (2191, 35632), (2227, 35056), (2504, 31178), (3668, 21284), (4382, 17816), (4454, 17528), (5008, 15589), (5321, 14672), (7336, 10642), (8764, 8908)]