73871872

素因数分解:

$2^9\times {\mathrm{223}}^1\times {\mathrm{647}}^1$

素因数の和:888

約数の個数: 40

約数和(自身を含む): 148490496

約数和(自身を除く): 74618624

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 223, 256, 446, 512, 647, 892, 1294, 1784, 2588, 3568, 5176, 7136, 10352, 14272, 20704, 28544, 41408, 57088, 82816, 114176, 144281, 165632, 288562, 331264, 577124, 1154248, 2308496, 4616992, 9233984, 18467968, 36935936, 73871872]

約数ペア:

[(1, 73871872), (2, 36935936), (4, 18467968), (8, 9233984), (16, 4616992), (32, 2308496), (64, 1154248), (128, 577124), (223, 331264), (256, 288562), (446, 165632), (512, 144281), (647, 114176), (892, 82816), (1294, 57088), (1784, 41408), (2588, 28544), (3568, 20704), (5176, 14272), (7136, 10352)]