187850178

素因数分解:

$2^1\times 3^7\times {\mathrm{67}}^1\times {\mathrm{641}}^1$

素因数の和:731

約数の個数: 64

約数和(自身を含む): 429575040

約数和(自身を除く): 241724862

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 81, 134, 162, 201, 243, 402, 486, 603, 641, 729, 1206, 1282, 1458, 1809, 1923, 2187, 3618, 3846, 4374, 5427, 5769, 10854, 11538, 16281, 17307, 32562, 34614, 42947, 48843, 51921, 85894, 97686, 103842, 128841, 146529, 155763, 257682, 293058, 311526, 386523, 467289, 773046, 934578, 1159569, 1401867, 2319138, 2803734, 3478707, 6957414, 10436121, 20872242, 31308363, 62616726, 93925089, 187850178]

約数ペア:

[(1, 187850178), (2, 93925089), (3, 62616726), (6, 31308363), (9, 20872242), (18, 10436121), (27, 6957414), (54, 3478707), (67, 2803734), (81, 2319138), (134, 1401867), (162, 1159569), (201, 934578), (243, 773046), (402, 467289), (486, 386523), (603, 311526), (641, 293058), (729, 257682), (1206, 155763), (1282, 146529), (1458, 128841), (1809, 103842), (1923, 97686), (2187, 85894), (3618, 51921), (3846, 48843), (4374, 42947), (5427, 34614), (5769, 32562), (10854, 17307), (11538, 16281)]