138787428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{823}}^1$

素因数の和:913

約数の個数: 96

約数和(自身を含む): 372105216

約数和(自身を除く): 233317788

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 47, 52, 69, 78, 92, 94, 138, 141, 156, 188, 276, 282, 299, 564, 598, 611, 823, 897, 1081, 1196, 1222, 1646, 1794, 1833, 2162, 2444, 2469, 3243, 3292, 3588, 3666, 4324, 4938, 6486, 7332, 9876, 10699, 12972, 14053, 18929, 21398, 28106, 32097, 37858, 38681, 42159, 42796, 56212, 56787, 64194, 75716, 77362, 84318, 113574, 116043, 128388, 154724, 168636, 227148, 232086, 246077, 464172, 492154, 502853, 738231, 889663, 984308, 1005706, 1476462, 1508559, 1779326, 2011412, 2668989, 2952924, 3017118, 3558652, 5337978, 6034236, 10675956, 11565619, 23131238, 34696857, 46262476, 69393714, 138787428]

約数ペア:

[(1, 138787428), (2, 69393714), (3, 46262476), (4, 34696857), (6, 23131238), (12, 11565619), (13, 10675956), (23, 6034236), (26, 5337978), (39, 3558652), (46, 3017118), (47, 2952924), (52, 2668989), (69, 2011412), (78, 1779326), (92, 1508559), (94, 1476462), (138, 1005706), (141, 984308), (156, 889663), (188, 738231), (276, 502853), (282, 492154), (299, 464172), (564, 246077), (598, 232086), (611, 227148), (823, 168636), (897, 154724), (1081, 128388), (1196, 116043), (1222, 113574), (1646, 84318), (1794, 77362), (1833, 75716), (2162, 64194), (2444, 56787), (2469, 56212), (3243, 42796), (3292, 42159), (3588, 38681), (3666, 37858), (4324, 32097), (4938, 28106), (6486, 21398), (7332, 18929), (9876, 14053), (10699, 12972)]