56994392

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{991}}^1$

素因数の和:1096

約数の個数: 64

約数和(自身を含む): 133324800

約数和(自身を除く): 76330408

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 79, 91, 104, 158, 182, 316, 364, 553, 632, 728, 991, 1027, 1106, 1982, 2054, 2212, 3964, 4108, 4424, 6937, 7189, 7928, 8216, 12883, 13874, 14378, 25766, 27748, 28756, 51532, 55496, 57512, 78289, 90181, 103064, 156578, 180362, 313156, 360724, 548023, 626312, 721448, 1017757, 1096046, 2035514, 2192092, 4071028, 4384184, 7124299, 8142056, 14248598, 28497196, 56994392]

約数ペア:

[(1, 56994392), (2, 28497196), (4, 14248598), (7, 8142056), (8, 7124299), (13, 4384184), (14, 4071028), (26, 2192092), (28, 2035514), (52, 1096046), (56, 1017757), (79, 721448), (91, 626312), (104, 548023), (158, 360724), (182, 313156), (316, 180362), (364, 156578), (553, 103064), (632, 90181), (728, 78289), (991, 57512), (1027, 55496), (1106, 51532), (1982, 28756), (2054, 27748), (2212, 25766), (3964, 14378), (4108, 13874), (4424, 12883), (6937, 8216), (7189, 7928)]