119903072

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{991}}^1$

素因数の和:1219

約数の個数: 48

約数和(自身を含む): 249984000

約数和(自身を除く): 130080928

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 199, 304, 398, 608, 796, 991, 1592, 1982, 3184, 3781, 3964, 6368, 7562, 7928, 15124, 15856, 18829, 30248, 31712, 37658, 60496, 75316, 120992, 150632, 197209, 301264, 394418, 602528, 788836, 1577672, 3155344, 3746971, 6310688, 7493942, 14987884, 29975768, 59951536, 119903072]

約数ペア:

[(1, 119903072), (2, 59951536), (4, 29975768), (8, 14987884), (16, 7493942), (19, 6310688), (32, 3746971), (38, 3155344), (76, 1577672), (152, 788836), (199, 602528), (304, 394418), (398, 301264), (608, 197209), (796, 150632), (991, 120992), (1592, 75316), (1982, 60496), (3184, 37658), (3781, 31712), (3964, 30248), (6368, 18829), (7562, 15856), (7928, 15124)]