71833428

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:517

約数の個数: 72

約数和(自身を含む): 188115200

約数和(自身を除く): 116281772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 199, 222, 271, 333, 398, 444, 542, 597, 666, 796, 813, 1084, 1194, 1332, 1626, 1791, 2388, 2439, 3252, 3582, 4878, 7164, 7363, 9756, 10027, 14726, 20054, 22089, 29452, 30081, 40108, 44178, 53929, 60162, 66267, 88356, 90243, 107858, 120324, 132534, 161787, 180486, 215716, 265068, 323574, 360972, 485361, 647148, 970722, 1941444, 1995373, 3990746, 5986119, 7981492, 11972238, 17958357, 23944476, 35916714, 71833428]

約数ペア:

[(1, 71833428), (2, 35916714), (3, 23944476), (4, 17958357), (6, 11972238), (9, 7981492), (12, 5986119), (18, 3990746), (36, 1995373), (37, 1941444), (74, 970722), (111, 647148), (148, 485361), (199, 360972), (222, 323574), (271, 265068), (333, 215716), (398, 180486), (444, 161787), (542, 132534), (597, 120324), (666, 107858), (796, 90243), (813, 88356), (1084, 66267), (1194, 60162), (1332, 53929), (1626, 44178), (1791, 40108), (2388, 30081), (2439, 29452), (3252, 22089), (3582, 20054), (4878, 14726), (7164, 10027), (7363, 9756)]