158044012

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 335428128

約数和(自身を除く): 177384116

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 71, 82, 98, 142, 164, 196, 277, 284, 287, 497, 554, 574, 994, 1108, 1148, 1939, 1988, 2009, 2911, 3479, 3878, 4018, 5822, 6958, 7756, 8036, 11357, 11644, 13573, 13916, 19667, 20377, 22714, 27146, 39334, 40754, 45428, 54292, 78668, 79499, 81508, 137669, 142639, 158998, 275338, 285278, 317996, 550676, 556493, 570556, 806347, 963683, 1112986, 1612694, 1927366, 2225972, 3225388, 3854732, 5644429, 11288858, 22577716, 39511003, 79022006, 158044012]

約数ペア:

[(1, 158044012), (2, 79022006), (4, 39511003), (7, 22577716), (14, 11288858), (28, 5644429), (41, 3854732), (49, 3225388), (71, 2225972), (82, 1927366), (98, 1612694), (142, 1112986), (164, 963683), (196, 806347), (277, 570556), (284, 556493), (287, 550676), (497, 317996), (554, 285278), (574, 275338), (994, 158998), (1108, 142639), (1148, 137669), (1939, 81508), (1988, 79499), (2009, 78668), (2911, 54292), (3479, 45428), (3878, 40754), (4018, 39334), (5822, 27146), (6958, 22714), (7756, 20377), (8036, 19667), (11357, 13916), (11644, 13573)]