157336956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{643}}^1\times {\mathrm{971}}^1$

素因数の和:1631

約数の個数: 72

約数和(自身を含む): 455704704

約数和(自身を除く): 298367748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 643, 971, 1286, 1929, 1942, 2572, 2913, 3858, 3884, 4501, 5787, 5826, 6797, 7716, 8739, 9002, 11574, 11652, 13503, 13594, 17478, 18004, 20391, 23148, 27006, 27188, 34956, 40509, 40782, 54012, 61173, 81018, 81564, 122346, 162036, 244692, 624353, 1248706, 1873059, 2497412, 3746118, 4370471, 5619177, 7492236, 8740942, 11238354, 13111413, 17481884, 22476708, 26222826, 39334239, 52445652, 78668478, 157336956]

約数ペア:

[(1, 157336956), (2, 78668478), (3, 52445652), (4, 39334239), (6, 26222826), (7, 22476708), (9, 17481884), (12, 13111413), (14, 11238354), (18, 8740942), (21, 7492236), (28, 5619177), (36, 4370471), (42, 3746118), (63, 2497412), (84, 1873059), (126, 1248706), (252, 624353), (643, 244692), (971, 162036), (1286, 122346), (1929, 81564), (1942, 81018), (2572, 61173), (2913, 54012), (3858, 40782), (3884, 40509), (4501, 34956), (5787, 27188), (5826, 27006), (6797, 23148), (7716, 20391), (8739, 18004), (9002, 17478), (11574, 13594), (11652, 13503)]