72257696

素因数分解:

$2^5\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1621}}^1$

素因数の和:1837

約数の個数: 48

約数和(自身を含む): 163497600

約数和(自身を除く): 91239904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 199, 224, 398, 796, 1393, 1592, 1621, 2786, 3184, 3242, 5572, 6368, 6484, 11144, 11347, 12968, 22288, 22694, 25936, 44576, 45388, 51872, 90776, 181552, 322579, 363104, 645158, 1290316, 2258053, 2580632, 4516106, 5161264, 9032212, 10322528, 18064424, 36128848, 72257696]

約数ペア:

[(1, 72257696), (2, 36128848), (4, 18064424), (7, 10322528), (8, 9032212), (14, 5161264), (16, 4516106), (28, 2580632), (32, 2258053), (56, 1290316), (112, 645158), (199, 363104), (224, 322579), (398, 181552), (796, 90776), (1393, 51872), (1592, 45388), (1621, 44576), (2786, 25936), (3184, 22694), (3242, 22288), (5572, 12968), (6368, 11347), (6484, 11144)]