71287936

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{181}}^2$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 151208370

約数和(自身を除く): 79920434

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 181, 272, 362, 544, 724, 1088, 1448, 2176, 2896, 3077, 5792, 6154, 11584, 12308, 23168, 24616, 32761, 49232, 65522, 98464, 131044, 196928, 262088, 393856, 524176, 556937, 1048352, 1113874, 2096704, 2227748, 4193408, 4455496, 8910992, 17821984, 35643968, 71287936]

約数ペア:

[(1, 71287936), (2, 35643968), (4, 17821984), (8, 8910992), (16, 4455496), (17, 4193408), (32, 2227748), (34, 2096704), (64, 1113874), (68, 1048352), (128, 556937), (136, 524176), (181, 393856), (272, 262088), (362, 196928), (544, 131044), (724, 98464), (1088, 65522), (1448, 49232), (2176, 32761), (2896, 24616), (3077, 23168), (5792, 12308), (6154, 11584)]