155381884

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{3137}}^1$

素因数の和:3238

約数の個数: 48

約数和(自身を含む): 326854080

約数和(自身を除く): 171472196

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 61, 116, 122, 203, 244, 406, 427, 812, 854, 1708, 1769, 3137, 3538, 6274, 7076, 12383, 12548, 21959, 24766, 43918, 49532, 87836, 90973, 181946, 191357, 363892, 382714, 636811, 765428, 1273622, 1339499, 2547244, 2678998, 5357996, 5549353, 11098706, 22197412, 38845471, 77690942, 155381884]

約数ペア:

[(1, 155381884), (2, 77690942), (4, 38845471), (7, 22197412), (14, 11098706), (28, 5549353), (29, 5357996), (58, 2678998), (61, 2547244), (116, 1339499), (122, 1273622), (203, 765428), (244, 636811), (406, 382714), (427, 363892), (812, 191357), (854, 181946), (1708, 90973), (1769, 87836), (3137, 49532), (3538, 43918), (6274, 24766), (7076, 21959), (12383, 12548)]