64218532

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61987}}^1$

素因数の和:62035

約数の個数: 24

約数和(自身を含む): 131910464

約数和(自身を除く): 67691932

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 61987, 123974, 247948, 433909, 867818, 1735636, 2293519, 4587038, 9174076, 16054633, 32109266, 64218532]

約数ペア:

[(1, 64218532), (2, 32109266), (4, 16054633), (7, 9174076), (14, 4587038), (28, 2293519), (37, 1735636), (74, 867818), (148, 433909), (259, 247948), (518, 123974), (1036, 61987)]