168243894

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{7901}}^1$

素因数の和:7942

約数の個数: 72

約数和(自身を含む): 451172592

約数和(自身を除く): 282928698

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 169, 182, 234, 273, 338, 507, 546, 819, 1014, 1183, 1521, 1638, 2366, 3042, 3549, 7098, 7901, 10647, 15802, 21294, 23703, 47406, 55307, 71109, 102713, 110614, 142218, 165921, 205426, 308139, 331842, 497763, 616278, 718991, 924417, 995526, 1335269, 1437982, 1848834, 2156973, 2670538, 4005807, 4313946, 6470919, 8011614, 9346883, 12017421, 12941838, 18693766, 24034842, 28040649, 56081298, 84121947, 168243894]

約数ペア:

[(1, 168243894), (2, 84121947), (3, 56081298), (6, 28040649), (7, 24034842), (9, 18693766), (13, 12941838), (14, 12017421), (18, 9346883), (21, 8011614), (26, 6470919), (39, 4313946), (42, 4005807), (63, 2670538), (78, 2156973), (91, 1848834), (117, 1437982), (126, 1335269), (169, 995526), (182, 924417), (234, 718991), (273, 616278), (338, 497763), (507, 331842), (546, 308139), (819, 205426), (1014, 165921), (1183, 142218), (1521, 110614), (1638, 102713), (2366, 71109), (3042, 55307), (3549, 47406), (7098, 23703), (7901, 21294), (10647, 15802)]