168355404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1039}}^1$

素因数の和:1699

約数の個数: 72

約数和(自身を含む): 487585280

約数和(自身を除く): 319229876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 643, 1039, 1286, 1929, 2078, 2572, 3117, 3858, 4156, 4501, 5787, 6234, 7273, 7716, 9002, 9351, 11574, 12468, 13503, 14546, 18004, 18702, 21819, 23148, 27006, 29092, 37404, 40509, 43638, 54012, 65457, 81018, 87276, 130914, 162036, 261828, 668077, 1336154, 2004231, 2672308, 4008462, 4676539, 6012693, 8016924, 9353078, 12025386, 14029617, 18706156, 24050772, 28059234, 42088851, 56118468, 84177702, 168355404]

約数ペア:

[(1, 168355404), (2, 84177702), (3, 56118468), (4, 42088851), (6, 28059234), (7, 24050772), (9, 18706156), (12, 14029617), (14, 12025386), (18, 9353078), (21, 8016924), (28, 6012693), (36, 4676539), (42, 4008462), (63, 2672308), (84, 2004231), (126, 1336154), (252, 668077), (643, 261828), (1039, 162036), (1286, 130914), (1929, 87276), (2078, 81018), (2572, 65457), (3117, 54012), (3858, 43638), (4156, 40509), (4501, 37404), (5787, 29092), (6234, 27006), (7273, 23148), (7716, 21819), (9002, 18702), (9351, 18004), (11574, 14546), (12468, 13503)]