68125568

素因数分解:

$2^7\times 7^1\times {\mathrm{139}}^1\times {\mathrm{547}}^1$

素因数の和:707

約数の個数: 64

約数和(自身を含む): 156508800

約数和(自身を除く): 88383232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 139, 224, 278, 448, 547, 556, 896, 973, 1094, 1112, 1946, 2188, 2224, 3829, 3892, 4376, 4448, 7658, 7784, 8752, 8896, 15316, 15568, 17504, 17792, 30632, 31136, 35008, 61264, 62272, 70016, 76033, 122528, 124544, 152066, 245056, 304132, 490112, 532231, 608264, 1064462, 1216528, 2128924, 2433056, 4257848, 4866112, 8515696, 9732224, 17031392, 34062784, 68125568]

約数ペア:

[(1, 68125568), (2, 34062784), (4, 17031392), (7, 9732224), (8, 8515696), (14, 4866112), (16, 4257848), (28, 2433056), (32, 2128924), (56, 1216528), (64, 1064462), (112, 608264), (128, 532231), (139, 490112), (224, 304132), (278, 245056), (448, 152066), (547, 124544), (556, 122528), (896, 76033), (973, 70016), (1094, 62272), (1112, 61264), (1946, 35008), (2188, 31136), (2224, 30632), (3829, 17792), (3892, 17504), (4376, 15568), (4448, 15316), (7658, 8896), (7784, 8752)]