138498554068

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1\times {\mathrm{5171}}^1$

素因数の和:5573

約数の個数: 96

約数和(自身を含む): 288445667328

約数和(自身を除く): 149947113260

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 103, 148, 206, 251, 259, 412, 502, 518, 721, 1004, 1036, 1442, 1757, 2884, 3514, 3811, 5171, 7028, 7622, 9287, 10342, 15244, 18574, 20684, 25853, 26677, 36197, 37148, 51706, 53354, 65009, 72394, 103412, 106708, 130018, 144788, 180971, 191327, 260036, 361942, 382654, 532613, 723884, 765308, 956561, 1065226, 1297921, 1339289, 1913122, 2130452, 2595842, 2678578, 3728291, 3826244, 5191684, 5357156, 6695927, 7456582, 9085447, 13391854, 14913164, 18170894, 19706681, 26783708, 36341788, 39413362, 48023077, 78826724, 96046154, 133685863, 137946767, 192092308, 267371726, 275893534, 336161539, 534743452, 551787068, 672323078, 935801041, 1344646156, 1871602082, 3743204164, 4946376931, 9892753862, 19785507724, 34624638517, 69249277034, 138498554068]

約数ペア:

[(1, 138498554068), (2, 69249277034), (4, 34624638517), (7, 19785507724), (14, 9892753862), (28, 4946376931), (37, 3743204164), (74, 1871602082), (103, 1344646156), (148, 935801041), (206, 672323078), (251, 551787068), (259, 534743452), (412, 336161539), (502, 275893534), (518, 267371726), (721, 192092308), (1004, 137946767), (1036, 133685863), (1442, 96046154), (1757, 78826724), (2884, 48023077), (3514, 39413362), (3811, 36341788), (5171, 26783708), (7028, 19706681), (7622, 18170894), (9287, 14913164), (10342, 13391854), (15244, 9085447), (18574, 7456582), (20684, 6695927), (25853, 5357156), (26677, 5191684), (36197, 3826244), (37148, 3728291), (51706, 2678578), (53354, 2595842), (65009, 2130452), (72394, 1913122), (103412, 1339289), (106708, 1297921), (130018, 1065226), (144788, 956561), (180971, 765308), (191327, 723884), (260036, 532613), (361942, 382654)]