89776672

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{991}}^1$

素因数の和:1169

約数の個数: 48

約数和(自身を含む): 187488000

約数和(自身を除く): 97711328

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 149, 152, 298, 304, 596, 608, 991, 1192, 1982, 2384, 2831, 3964, 4768, 5662, 7928, 11324, 15856, 18829, 22648, 31712, 37658, 45296, 75316, 90592, 147659, 150632, 295318, 301264, 590636, 602528, 1181272, 2362544, 2805521, 4725088, 5611042, 11222084, 22444168, 44888336, 89776672]

約数ペア:

[(1, 89776672), (2, 44888336), (4, 22444168), (8, 11222084), (16, 5611042), (19, 4725088), (32, 2805521), (38, 2362544), (76, 1181272), (149, 602528), (152, 590636), (298, 301264), (304, 295318), (596, 150632), (608, 147659), (991, 90592), (1192, 75316), (1982, 45296), (2384, 37658), (2831, 31712), (3964, 22648), (4768, 18829), (5662, 15856), (7928, 11324)]