121668156

素因数分解:

$2^2\times 3^5\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 339026688

約数和(自身を除く): 217358532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 43, 54, 71, 81, 82, 86, 108, 123, 129, 142, 162, 164, 172, 213, 243, 246, 258, 284, 324, 369, 387, 426, 486, 492, 516, 639, 738, 774, 852, 972, 1107, 1161, 1278, 1476, 1548, 1763, 1917, 2214, 2322, 2556, 2911, 3053, 3321, 3483, 3526, 3834, 4428, 4644, 5289, 5751, 5822, 6106, 6642, 6966, 7052, 7668, 8733, 9159, 9963, 10449, 10578, 11502, 11644, 12212, 13284, 13932, 15867, 17253, 17466, 18318, 19926, 20898, 21156, 23004, 26199, 27477, 31734, 34506, 34932, 36636, 39852, 41796, 47601, 52398, 54954, 63468, 69012, 78597, 82431, 95202, 104796, 109908, 125173, 142803, 157194, 164862, 190404, 235791, 247293, 250346, 285606, 314388, 329724, 375519, 428409, 471582, 494586, 500692, 571212, 707373, 741879, 751038, 856818, 943164, 989172, 1126557, 1414746, 1483758, 1502076, 1713636, 2253114, 2829492, 2967516, 3379671, 4506228, 6759342, 10139013, 13518684, 20278026, 30417039, 40556052, 60834078, 121668156]

約数ペア:

[(1, 121668156), (2, 60834078), (3, 40556052), (4, 30417039), (6, 20278026), (9, 13518684), (12, 10139013), (18, 6759342), (27, 4506228), (36, 3379671), (41, 2967516), (43, 2829492), (54, 2253114), (71, 1713636), (81, 1502076), (82, 1483758), (86, 1414746), (108, 1126557), (123, 989172), (129, 943164), (142, 856818), (162, 751038), (164, 741879), (172, 707373), (213, 571212), (243, 500692), (246, 494586), (258, 471582), (284, 428409), (324, 375519), (369, 329724), (387, 314388), (426, 285606), (486, 250346), (492, 247293), (516, 235791), (639, 190404), (738, 164862), (774, 157194), (852, 142803), (972, 125173), (1107, 109908), (1161, 104796), (1278, 95202), (1476, 82431), (1548, 78597), (1763, 69012), (1917, 63468), (2214, 54954), (2322, 52398), (2556, 47601), (2911, 41796), (3053, 39852), (3321, 36636), (3483, 34932), (3526, 34506), (3834, 31734), (4428, 27477), (4644, 26199), (5289, 23004), (5751, 21156), (5822, 20898), (6106, 19926), (6642, 18318), (6966, 17466), (7052, 17253), (7668, 15867), (8733, 13932), (9159, 13284), (9963, 12212), (10449, 11644), (10578, 11502)]