91331518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 155146320

約数和(自身を除く): 63814802

約数列:

[1, 2, 19, 31, 38, 41, 61, 62, 82, 122, 589, 779, 961, 1159, 1178, 1271, 1558, 1891, 1922, 2318, 2501, 2542, 3782, 5002, 18259, 24149, 35929, 36518, 39401, 47519, 48298, 58621, 71858, 77531, 78802, 95038, 117242, 155062, 748619, 1113799, 1473089, 1497238, 2227598, 2403461, 2946178, 4806922, 45665759, 91331518]

約数ペア:

[(1, 91331518), (2, 45665759), (19, 4806922), (31, 2946178), (38, 2403461), (41, 2227598), (61, 1497238), (62, 1473089), (82, 1113799), (122, 748619), (589, 155062), (779, 117242), (961, 95038), (1159, 78802), (1178, 77531), (1271, 71858), (1558, 58621), (1891, 48298), (1922, 47519), (2318, 39401), (2501, 36518), (2542, 35929), (3782, 24149), (5002, 18259)]