68545464

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:445

約数の個数: 128

約数和(自身を含む): 201062400

約数和(自身を除く): 132516936

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 104, 114, 124, 152, 156, 186, 228, 247, 248, 312, 372, 373, 403, 456, 494, 589, 741, 744, 746, 806, 988, 1119, 1178, 1209, 1482, 1492, 1612, 1767, 1976, 2238, 2356, 2418, 2964, 2984, 3224, 3534, 4476, 4712, 4836, 4849, 5928, 7068, 7087, 7657, 8952, 9672, 9698, 11563, 14136, 14174, 14547, 15314, 19396, 21261, 22971, 23126, 28348, 29094, 30628, 34689, 38792, 42522, 45942, 46252, 56696, 58188, 61256, 69378, 85044, 91884, 92131, 92504, 116376, 138756, 150319, 170088, 183768, 184262, 219697, 276393, 277512, 300638, 368524, 439394, 450957, 552786, 601276, 659091, 737048, 878788, 901914, 1105572, 1202552, 1318182, 1757576, 1803828, 2211144, 2636364, 2856061, 3607656, 5272728, 5712122, 8568183, 11424244, 17136366, 22848488, 34272732, 68545464]

約数ペア:

[(1, 68545464), (2, 34272732), (3, 22848488), (4, 17136366), (6, 11424244), (8, 8568183), (12, 5712122), (13, 5272728), (19, 3607656), (24, 2856061), (26, 2636364), (31, 2211144), (38, 1803828), (39, 1757576), (52, 1318182), (57, 1202552), (62, 1105572), (76, 901914), (78, 878788), (93, 737048), (104, 659091), (114, 601276), (124, 552786), (152, 450957), (156, 439394), (186, 368524), (228, 300638), (247, 277512), (248, 276393), (312, 219697), (372, 184262), (373, 183768), (403, 170088), (456, 150319), (494, 138756), (589, 116376), (741, 92504), (744, 92131), (746, 91884), (806, 85044), (988, 69378), (1119, 61256), (1178, 58188), (1209, 56696), (1482, 46252), (1492, 45942), (1612, 42522), (1767, 38792), (1976, 34689), (2238, 30628), (2356, 29094), (2418, 28348), (2964, 23126), (2984, 22971), (3224, 21261), (3534, 19396), (4476, 15314), (4712, 14547), (4836, 14174), (4849, 14136), (5928, 11563), (7068, 9698), (7087, 9672), (7657, 8952)]