78357136

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1489}}^1$

素因数の和:1544

約数の個数: 80

約数和(自身を含む): 186238080

約数和(自身を除く): 107880944

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 23, 26, 44, 46, 52, 88, 92, 104, 143, 176, 184, 208, 253, 286, 299, 368, 506, 572, 598, 1012, 1144, 1196, 1489, 2024, 2288, 2392, 2978, 3289, 4048, 4784, 5956, 6578, 11912, 13156, 16379, 19357, 23824, 26312, 32758, 34247, 38714, 52624, 65516, 68494, 77428, 131032, 136988, 154856, 212927, 262064, 273976, 309712, 376717, 425854, 445211, 547952, 753434, 851708, 890422, 1506868, 1703416, 1780844, 3013736, 3406832, 3561688, 4897321, 6027472, 7123376, 9794642, 19589284, 39178568, 78357136]

約数ペア:

[(1, 78357136), (2, 39178568), (4, 19589284), (8, 9794642), (11, 7123376), (13, 6027472), (16, 4897321), (22, 3561688), (23, 3406832), (26, 3013736), (44, 1780844), (46, 1703416), (52, 1506868), (88, 890422), (92, 851708), (104, 753434), (143, 547952), (176, 445211), (184, 425854), (208, 376717), (253, 309712), (286, 273976), (299, 262064), (368, 212927), (506, 154856), (572, 136988), (598, 131032), (1012, 77428), (1144, 68494), (1196, 65516), (1489, 52624), (2024, 38714), (2288, 34247), (2392, 32758), (2978, 26312), (3289, 23824), (4048, 19357), (4784, 16379), (5956, 13156), (6578, 11912)]