80995404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2671}}^1$

素因数の和:2723

約数の個数: 72

約数和(自身を含む): 228039168

約数和(自身を除く): 147043764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 361, 399, 532, 722, 798, 1083, 1444, 1596, 2166, 2527, 2671, 4332, 5054, 5342, 7581, 8013, 10108, 10684, 15162, 16026, 18697, 30324, 32052, 37394, 50749, 56091, 74788, 101498, 112182, 152247, 202996, 224364, 304494, 355243, 608988, 710486, 964231, 1065729, 1420972, 1928462, 2131458, 2892693, 3856924, 4262916, 5785386, 6749617, 11570772, 13499234, 20248851, 26998468, 40497702, 80995404]

約数ペア:

[(1, 80995404), (2, 40497702), (3, 26998468), (4, 20248851), (6, 13499234), (7, 11570772), (12, 6749617), (14, 5785386), (19, 4262916), (21, 3856924), (28, 2892693), (38, 2131458), (42, 1928462), (57, 1420972), (76, 1065729), (84, 964231), (114, 710486), (133, 608988), (228, 355243), (266, 304494), (361, 224364), (399, 202996), (532, 152247), (722, 112182), (798, 101498), (1083, 74788), (1444, 56091), (1596, 50749), (2166, 37394), (2527, 32052), (2671, 30324), (4332, 18697), (5054, 16026), (5342, 15162), (7581, 10684), (8013, 10108)]