180455996

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{2081}}^1$

素因数の和:2274

約数の個数: 48

約数和(自身を含む): 382421760

約数和(自身を除く): 201965764

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 163, 266, 326, 532, 652, 1141, 2081, 2282, 3097, 4162, 4564, 6194, 8324, 12388, 14567, 21679, 29134, 39539, 43358, 58268, 79078, 86716, 158156, 276773, 339203, 553546, 678406, 1107092, 1356812, 2374421, 4748842, 6444857, 9497684, 12889714, 25779428, 45113999, 90227998, 180455996]

約数ペア:

[(1, 180455996), (2, 90227998), (4, 45113999), (7, 25779428), (14, 12889714), (19, 9497684), (28, 6444857), (38, 4748842), (76, 2374421), (133, 1356812), (163, 1107092), (266, 678406), (326, 553546), (532, 339203), (652, 276773), (1141, 158156), (2081, 86716), (2282, 79078), (3097, 58268), (4162, 43358), (4564, 39539), (6194, 29134), (8324, 21679), (12388, 14567)]