161281788

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{1933}}^1$

素因数の和:2366

約数の個数: 48

約数和(自身を含む): 399641760

約数和(自身を除く): 238359972

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 409, 818, 1227, 1636, 1933, 2454, 3866, 4908, 5799, 6953, 7732, 11598, 13906, 20859, 23196, 27812, 32861, 41718, 65722, 83436, 98583, 131444, 197166, 394332, 790597, 1581194, 2371791, 3162388, 4743582, 9487164, 13440149, 26880298, 40320447, 53760596, 80640894, 161281788]

約数ペア:

[(1, 161281788), (2, 80640894), (3, 53760596), (4, 40320447), (6, 26880298), (12, 13440149), (17, 9487164), (34, 4743582), (51, 3162388), (68, 2371791), (102, 1581194), (204, 790597), (409, 394332), (818, 197166), (1227, 131444), (1636, 98583), (1933, 83436), (2454, 65722), (3866, 41718), (4908, 32861), (5799, 27812), (6953, 23196), (7732, 20859), (11598, 13906)]