156989736

素因数分解:

$2^3\times 3^2\times {\mathrm{643}}^1\times {\mathrm{3391}}^1$

素因数の和:4046

約数の個数: 48

約数和(自身を含む): 425967360

約数和(自身を除く): 268977624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 643, 1286, 1929, 2572, 3391, 3858, 5144, 5787, 6782, 7716, 10173, 11574, 13564, 15432, 20346, 23148, 27128, 30519, 40692, 46296, 61038, 81384, 122076, 244152, 2180413, 4360826, 6541239, 8721652, 13082478, 17443304, 19623717, 26164956, 39247434, 52329912, 78494868, 156989736]

約数ペア:

[(1, 156989736), (2, 78494868), (3, 52329912), (4, 39247434), (6, 26164956), (8, 19623717), (9, 17443304), (12, 13082478), (18, 8721652), (24, 6541239), (36, 4360826), (72, 2180413), (643, 244152), (1286, 122076), (1929, 81384), (2572, 61038), (3391, 46296), (3858, 40692), (5144, 30519), (5787, 27128), (6782, 23148), (7716, 20346), (10173, 15432), (11574, 13564)]