81569052

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:472

約数の個数: 96

約数和(自身を含む): 225075200

約数和(自身を除く): 143506148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 127, 171, 228, 254, 313, 342, 381, 508, 513, 626, 684, 762, 939, 1026, 1143, 1252, 1524, 1878, 2052, 2286, 2413, 2817, 3429, 3756, 4572, 4826, 5634, 5947, 6858, 7239, 8451, 9652, 11268, 11894, 13716, 14478, 16902, 17841, 21717, 23788, 28956, 33804, 35682, 39751, 43434, 53523, 65151, 71364, 79502, 86868, 107046, 119253, 130302, 159004, 160569, 214092, 238506, 260604, 321138, 357759, 477012, 642276, 715518, 755269, 1073277, 1431036, 1510538, 2146554, 2265807, 3021076, 4293108, 4531614, 6797421, 9063228, 13594842, 20392263, 27189684, 40784526, 81569052]

約数ペア:

[(1, 81569052), (2, 40784526), (3, 27189684), (4, 20392263), (6, 13594842), (9, 9063228), (12, 6797421), (18, 4531614), (19, 4293108), (27, 3021076), (36, 2265807), (38, 2146554), (54, 1510538), (57, 1431036), (76, 1073277), (108, 755269), (114, 715518), (127, 642276), (171, 477012), (228, 357759), (254, 321138), (313, 260604), (342, 238506), (381, 214092), (508, 160569), (513, 159004), (626, 130302), (684, 119253), (762, 107046), (939, 86868), (1026, 79502), (1143, 71364), (1252, 65151), (1524, 53523), (1878, 43434), (2052, 39751), (2286, 35682), (2413, 33804), (2817, 28956), (3429, 23788), (3756, 21717), (4572, 17841), (4826, 16902), (5634, 14478), (5947, 13716), (6858, 11894), (7239, 11268), (8451, 9652)]