149640246

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1847}}^1$

素因数の和:2505

約数の個数: 48

約数和(自身を含む): 371314944

約数和(自身を除く): 221674698

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 643, 1286, 1847, 1929, 3694, 3858, 4501, 5541, 5787, 9002, 11082, 11574, 12929, 13503, 16623, 25858, 27006, 33246, 38787, 40509, 77574, 81018, 116361, 232722, 1187621, 2375242, 3562863, 7125726, 8313347, 10688589, 16626694, 21377178, 24940041, 49880082, 74820123, 149640246]

約数ペア:

[(1, 149640246), (2, 74820123), (3, 49880082), (6, 24940041), (7, 21377178), (9, 16626694), (14, 10688589), (18, 8313347), (21, 7125726), (42, 3562863), (63, 2375242), (126, 1187621), (643, 232722), (1286, 116361), (1847, 81018), (1929, 77574), (3694, 40509), (3858, 38787), (4501, 33246), (5541, 27006), (5787, 25858), (9002, 16623), (11082, 13503), (11574, 12929)]