71796656

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:621

約数の個数: 40

約数和(自身を含む): 142133760

約数和(自身を除く): 70337104

約数列:

[1, 2, 4, 8, 16, 89, 127, 178, 254, 356, 397, 508, 712, 794, 1016, 1424, 1588, 2032, 3176, 6352, 11303, 22606, 35333, 45212, 50419, 70666, 90424, 100838, 141332, 180848, 201676, 282664, 403352, 565328, 806704, 4487291, 8974582, 17949164, 35898328, 71796656]

約数ペア:

[(1, 71796656), (2, 35898328), (4, 17949164), (8, 8974582), (16, 4487291), (89, 806704), (127, 565328), (178, 403352), (254, 282664), (356, 201676), (397, 180848), (508, 141332), (712, 100838), (794, 90424), (1016, 70666), (1424, 50419), (1588, 45212), (2032, 35333), (3176, 22606), (6352, 11303)]