156978710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{16369}}^1$

素因数の和:16520

約数の個数: 32

約数和(自身を含む): 325304640

約数和(自身を除く): 168325930

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 274, 685, 959, 1370, 1918, 4795, 9590, 16369, 32738, 81845, 114583, 163690, 229166, 572915, 1145830, 2242553, 4485106, 11212765, 15697871, 22425530, 31395742, 78489355, 156978710]

約数ペア:

[(1, 156978710), (2, 78489355), (5, 31395742), (7, 22425530), (10, 15697871), (14, 11212765), (35, 4485106), (70, 2242553), (137, 1145830), (274, 572915), (685, 229166), (959, 163690), (1370, 114583), (1918, 81845), (4795, 32738), (9590, 16369)]