71271872

素因数分解:

$2^6\times 7^2\times {\mathrm{22727}}^1$

素因数の和:22753

約数の個数: 42

約数和(自身を含む): 164527992

約数和(自身を除く): 93256120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 22727, 45454, 90908, 159089, 181816, 318178, 363632, 636356, 727264, 1113623, 1272712, 1454528, 2227246, 2545424, 4454492, 5090848, 8908984, 10181696, 17817968, 35635936, 71271872]

約数ペア:

[(1, 71271872), (2, 35635936), (4, 17817968), (7, 10181696), (8, 8908984), (14, 5090848), (16, 4454492), (28, 2545424), (32, 2227246), (49, 1454528), (56, 1272712), (64, 1113623), (98, 727264), (112, 636356), (196, 363632), (224, 318178), (392, 181816), (448, 159089), (784, 90908), (1568, 45454), (3136, 22727)]