61511814

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^2$

素因数の和:139

約数の個数: 144

約数和(自身を含む): 177454368

約数和(自身を除く): 115942554

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 34, 39, 42, 47, 51, 63, 78, 91, 94, 102, 117, 119, 126, 141, 153, 182, 221, 234, 238, 273, 282, 306, 329, 357, 423, 442, 546, 611, 658, 663, 714, 799, 819, 846, 987, 1071, 1222, 1326, 1547, 1598, 1638, 1833, 1974, 1989, 2142, 2209, 2397, 2961, 3094, 3666, 3978, 4277, 4418, 4641, 4794, 5499, 5593, 5922, 6627, 7191, 8554, 9282, 10387, 10998, 11186, 12831, 13254, 13923, 14382, 15463, 16779, 19881, 20774, 25662, 27846, 28717, 30926, 31161, 33558, 37553, 38493, 39762, 46389, 50337, 57434, 62322, 72709, 75106, 76986, 86151, 92778, 93483, 100674, 112659, 139167, 145418, 172302, 186966, 201019, 218127, 225318, 258453, 262871, 278334, 337977, 402038, 436254, 488189, 516906, 525742, 603057, 654381, 675954, 788613, 976378, 1206114, 1308762, 1464567, 1577226, 1809171, 2365839, 2929134, 3417323, 3618342, 4393701, 4731678, 6834646, 8787402, 10251969, 20503938, 30755907, 61511814]

約数ペア:

[(1, 61511814), (2, 30755907), (3, 20503938), (6, 10251969), (7, 8787402), (9, 6834646), (13, 4731678), (14, 4393701), (17, 3618342), (18, 3417323), (21, 2929134), (26, 2365839), (34, 1809171), (39, 1577226), (42, 1464567), (47, 1308762), (51, 1206114), (63, 976378), (78, 788613), (91, 675954), (94, 654381), (102, 603057), (117, 525742), (119, 516906), (126, 488189), (141, 436254), (153, 402038), (182, 337977), (221, 278334), (234, 262871), (238, 258453), (273, 225318), (282, 218127), (306, 201019), (329, 186966), (357, 172302), (423, 145418), (442, 139167), (546, 112659), (611, 100674), (658, 93483), (663, 92778), (714, 86151), (799, 76986), (819, 75106), (846, 72709), (987, 62322), (1071, 57434), (1222, 50337), (1326, 46389), (1547, 39762), (1598, 38493), (1638, 37553), (1833, 33558), (1974, 31161), (1989, 30926), (2142, 28717), (2209, 27846), (2397, 25662), (2961, 20774), (3094, 19881), (3666, 16779), (3978, 15463), (4277, 14382), (4418, 13923), (4641, 13254), (4794, 12831), (5499, 11186), (5593, 10998), (5922, 10387), (6627, 9282), (7191, 8554)]