71251264

素因数分解:

$2^6\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1787}}^1$

素因数の和:1895

約数の個数: 56

約数和(自身を含む): 163494720

約数和(自身を除く): 92243456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 178, 224, 356, 448, 623, 712, 1246, 1424, 1787, 2492, 2848, 3574, 4984, 5696, 7148, 9968, 12509, 14296, 19936, 25018, 28592, 39872, 50036, 57184, 100072, 114368, 159043, 200144, 318086, 400288, 636172, 800576, 1113301, 1272344, 2226602, 2544688, 4453204, 5089376, 8906408, 10178752, 17812816, 35625632, 71251264]

約数ペア:

[(1, 71251264), (2, 35625632), (4, 17812816), (7, 10178752), (8, 8906408), (14, 5089376), (16, 4453204), (28, 2544688), (32, 2226602), (56, 1272344), (64, 1113301), (89, 800576), (112, 636172), (178, 400288), (224, 318086), (356, 200144), (448, 159043), (623, 114368), (712, 100072), (1246, 57184), (1424, 50036), (1787, 39872), (2492, 28592), (2848, 25018), (3574, 19936), (4984, 14296), (5696, 12509), (7148, 9968)]