78021944

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9743}}^1$

素因数の和:9780

約数の個数: 64

約数和(自身を含む): 196439040

約数和(自身を除く): 118417096

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 4004, 8008, 9743, 19486, 38972, 68201, 77944, 107173, 126659, 136402, 214346, 253318, 272804, 428692, 506636, 545608, 750211, 857384, 886613, 1013272, 1393249, 1500422, 1773226, 2786498, 3000844, 3546452, 5572996, 6001688, 7092904, 9752743, 11145992, 19505486, 39010972, 78021944]

約数ペア:

[(1, 78021944), (2, 39010972), (4, 19505486), (7, 11145992), (8, 9752743), (11, 7092904), (13, 6001688), (14, 5572996), (22, 3546452), (26, 3000844), (28, 2786498), (44, 1773226), (52, 1500422), (56, 1393249), (77, 1013272), (88, 886613), (91, 857384), (104, 750211), (143, 545608), (154, 506636), (182, 428692), (286, 272804), (308, 253318), (364, 214346), (572, 136402), (616, 126659), (728, 107173), (1001, 77944), (1144, 68201), (2002, 38972), (4004, 19486), (8008, 9743)]