161878508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1553}}^1$

素因数の和:1694

約数の個数: 48

約数和(自身を含む): 325817856

約数和(自身を除く): 163939348

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 103, 206, 253, 412, 506, 1012, 1133, 1553, 2266, 2369, 3106, 4532, 4738, 6212, 9476, 17083, 26059, 34166, 35719, 52118, 68332, 71438, 104236, 142876, 159959, 319918, 392909, 639836, 785818, 1571636, 1759549, 3519098, 3679057, 7038196, 7358114, 14716228, 40469627, 80939254, 161878508]

約数ペア:

[(1, 161878508), (2, 80939254), (4, 40469627), (11, 14716228), (22, 7358114), (23, 7038196), (44, 3679057), (46, 3519098), (92, 1759549), (103, 1571636), (206, 785818), (253, 639836), (412, 392909), (506, 319918), (1012, 159959), (1133, 142876), (1553, 104236), (2266, 71438), (2369, 68332), (3106, 52118), (4532, 35719), (4738, 34166), (6212, 26059), (9476, 17083)]