78253812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23887}}^1$

素因数の和:23917

約数の個数: 72

約数和(自身を含む): 243466496

約数和(自身を除く): 165212684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 23887, 47774, 71661, 95548, 143322, 167209, 214983, 286644, 310531, 334418, 429966, 501627, 621062, 668836, 859932, 931593, 1003254, 1242124, 1504881, 1863186, 2006508, 2173717, 2794779, 3009762, 3726372, 4347434, 5589558, 6019524, 6521151, 8694868, 11179116, 13042302, 19563453, 26084604, 39126906, 78253812]

約数ペア:

[(1, 78253812), (2, 39126906), (3, 26084604), (4, 19563453), (6, 13042302), (7, 11179116), (9, 8694868), (12, 6521151), (13, 6019524), (14, 5589558), (18, 4347434), (21, 3726372), (26, 3009762), (28, 2794779), (36, 2173717), (39, 2006508), (42, 1863186), (52, 1504881), (63, 1242124), (78, 1003254), (84, 931593), (91, 859932), (117, 668836), (126, 621062), (156, 501627), (182, 429966), (234, 334418), (252, 310531), (273, 286644), (364, 214983), (468, 167209), (546, 143322), (819, 95548), (1092, 71661), (1638, 47774), (3276, 23887)]