180521852

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{2347}}^1$

素因数の和:2466

約数の個数: 48

約数和(自身を含む): 375529728

約数和(自身を除く): 195007876

約数列:

[1, 2, 4, 7, 14, 28, 41, 67, 82, 134, 164, 268, 287, 469, 574, 938, 1148, 1876, 2347, 2747, 4694, 5494, 9388, 10988, 16429, 19229, 32858, 38458, 65716, 76916, 96227, 157249, 192454, 314498, 384908, 628996, 673589, 1100743, 1347178, 2201486, 2694356, 4402972, 6447209, 12894418, 25788836, 45130463, 90260926, 180521852]

約数ペア:

[(1, 180521852), (2, 90260926), (4, 45130463), (7, 25788836), (14, 12894418), (28, 6447209), (41, 4402972), (67, 2694356), (82, 2201486), (134, 1347178), (164, 1100743), (268, 673589), (287, 628996), (469, 384908), (574, 314498), (938, 192454), (1148, 157249), (1876, 96227), (2347, 76916), (2747, 65716), (4694, 38458), (5494, 32858), (9388, 19229), (10988, 16429)]