156780517868

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{192149}}^1$

素因数の和:192267

約数の個数: 72

約数和(自身を含む): 319002818400

約数和(自身を除く): 162222300532

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 71, 142, 169, 221, 284, 338, 442, 676, 884, 923, 1207, 1846, 2414, 2873, 3692, 4828, 5746, 11492, 11999, 15691, 23998, 31382, 47996, 62764, 192149, 203983, 384298, 407966, 768596, 815932, 2497937, 3266533, 4995874, 6533066, 9991748, 13066132, 13642579, 27285158, 32473181, 42464929, 54570316, 64946362, 84929858, 129892724, 169859716, 177353527, 231923843, 354707054, 463847686, 552044077, 709414108, 927695372, 1104088154, 2208176308, 2305595851, 3015009959, 4611191702, 6030019918, 9222383404, 12060039836, 39195129467, 78390258934, 156780517868]

約数ペア:

[(1, 156780517868), (2, 78390258934), (4, 39195129467), (13, 12060039836), (17, 9222383404), (26, 6030019918), (34, 4611191702), (52, 3015009959), (68, 2305595851), (71, 2208176308), (142, 1104088154), (169, 927695372), (221, 709414108), (284, 552044077), (338, 463847686), (442, 354707054), (676, 231923843), (884, 177353527), (923, 169859716), (1207, 129892724), (1846, 84929858), (2414, 64946362), (2873, 54570316), (3692, 42464929), (4828, 32473181), (5746, 27285158), (11492, 13642579), (11999, 13066132), (15691, 9991748), (23998, 6533066), (31382, 4995874), (47996, 3266533), (62764, 2497937), (192149, 815932), (203983, 768596), (384298, 407966)]