71280664

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{547}}^1$

素因数の和:752

約数の個数: 64

約数和(自身を含む): 165715200

約数和(自身を除く): 94434536

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 179, 182, 358, 364, 547, 716, 728, 1094, 1253, 1432, 2188, 2327, 2506, 3829, 4376, 4654, 5012, 7111, 7658, 9308, 10024, 14222, 15316, 16289, 18616, 28444, 30632, 32578, 49777, 56888, 65156, 97913, 99554, 130312, 195826, 199108, 391652, 398216, 685391, 783304, 1272869, 1370782, 2545738, 2741564, 5091476, 5483128, 8910083, 10182952, 17820166, 35640332, 71280664]

約数ペア:

[(1, 71280664), (2, 35640332), (4, 17820166), (7, 10182952), (8, 8910083), (13, 5483128), (14, 5091476), (26, 2741564), (28, 2545738), (52, 1370782), (56, 1272869), (91, 783304), (104, 685391), (179, 398216), (182, 391652), (358, 199108), (364, 195826), (547, 130312), (716, 99554), (728, 97913), (1094, 65156), (1253, 56888), (1432, 49777), (2188, 32578), (2327, 30632), (2506, 28444), (3829, 18616), (4376, 16289), (4654, 15316), (5012, 14222), (7111, 10024), (7658, 9308)]