145707828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{20899}}^1$

素因数の和:20996

約数の個数: 48

約数和(自身を含む): 393254400

約数和(自身を除く): 247546572

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 83, 84, 166, 249, 332, 498, 581, 996, 1162, 1743, 2324, 3486, 6972, 20899, 41798, 62697, 83596, 125394, 146293, 250788, 292586, 438879, 585172, 877758, 1734617, 1755516, 3469234, 5203851, 6938468, 10407702, 12142319, 20815404, 24284638, 36426957, 48569276, 72853914, 145707828]

約数ペア:

[(1, 145707828), (2, 72853914), (3, 48569276), (4, 36426957), (6, 24284638), (7, 20815404), (12, 12142319), (14, 10407702), (21, 6938468), (28, 5203851), (42, 3469234), (83, 1755516), (84, 1734617), (166, 877758), (249, 585172), (332, 438879), (498, 292586), (581, 250788), (996, 146293), (1162, 125394), (1743, 83596), (2324, 62697), (3486, 41798), (6972, 20899)]