161858788

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{9461}}^1$

素因数の和:9532

約数の個数: 48

約数和(自身を含む): 356073984

約数和(自身を除く): 194215196

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 52, 91, 94, 182, 188, 329, 364, 611, 658, 1222, 1316, 2444, 4277, 8554, 9461, 17108, 18922, 37844, 66227, 122993, 132454, 245986, 264908, 444667, 491972, 860951, 889334, 1721902, 1778668, 3112669, 3443804, 5780671, 6225338, 11561342, 12450676, 23122684, 40464697, 80929394, 161858788]

約数ペア:

[(1, 161858788), (2, 80929394), (4, 40464697), (7, 23122684), (13, 12450676), (14, 11561342), (26, 6225338), (28, 5780671), (47, 3443804), (52, 3112669), (91, 1778668), (94, 1721902), (182, 889334), (188, 860951), (329, 491972), (364, 444667), (611, 264908), (658, 245986), (1222, 132454), (1316, 122993), (2444, 66227), (4277, 37844), (8554, 18922), (9461, 17108)]