73478184

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:231

約数の個数: 128

約数和(自身を含む): 209018880

約数和(自身を除く): 135540696

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 71, 78, 93, 104, 107, 124, 142, 156, 186, 213, 214, 248, 284, 312, 321, 372, 403, 426, 428, 568, 642, 744, 806, 852, 856, 923, 1209, 1284, 1391, 1612, 1704, 1846, 2201, 2418, 2568, 2769, 2782, 3224, 3317, 3692, 4173, 4402, 4836, 5538, 5564, 6603, 6634, 7384, 7597, 8346, 8804, 9672, 9951, 11076, 11128, 13206, 13268, 15194, 16692, 17608, 19902, 22152, 22791, 26412, 26536, 28613, 30388, 33384, 39804, 43121, 45582, 52824, 57226, 60776, 79608, 85839, 86242, 91164, 98761, 114452, 129363, 171678, 172484, 182328, 197522, 228904, 235507, 258726, 296283, 343356, 344968, 395044, 471014, 517452, 592566, 686712, 706521, 790088, 942028, 1034904, 1185132, 1413042, 1884056, 2370264, 2826084, 3061591, 5652168, 6123182, 9184773, 12246364, 18369546, 24492728, 36739092, 73478184]

約数ペア:

[(1, 73478184), (2, 36739092), (3, 24492728), (4, 18369546), (6, 12246364), (8, 9184773), (12, 6123182), (13, 5652168), (24, 3061591), (26, 2826084), (31, 2370264), (39, 1884056), (52, 1413042), (62, 1185132), (71, 1034904), (78, 942028), (93, 790088), (104, 706521), (107, 686712), (124, 592566), (142, 517452), (156, 471014), (186, 395044), (213, 344968), (214, 343356), (248, 296283), (284, 258726), (312, 235507), (321, 228904), (372, 197522), (403, 182328), (426, 172484), (428, 171678), (568, 129363), (642, 114452), (744, 98761), (806, 91164), (852, 86242), (856, 85839), (923, 79608), (1209, 60776), (1284, 57226), (1391, 52824), (1612, 45582), (1704, 43121), (1846, 39804), (2201, 33384), (2418, 30388), (2568, 28613), (2769, 26536), (2782, 26412), (3224, 22791), (3317, 22152), (3692, 19902), (4173, 17608), (4402, 16692), (4836, 15194), (5538, 13268), (5564, 13206), (6603, 11128), (6634, 11076), (7384, 9951), (7597, 9672), (8346, 8804)]