156978354

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{1039}}^1$

素因数の和:1219

約数の個数: 48

約数和(自身を含む): 342576000

約数和(自身を除く): 185597646

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 149, 169, 298, 338, 447, 507, 894, 1014, 1039, 1937, 2078, 3117, 3874, 5811, 6234, 11622, 13507, 25181, 27014, 40521, 50362, 75543, 81042, 151086, 154811, 175591, 309622, 351182, 464433, 526773, 928866, 1053546, 2012543, 4025086, 6037629, 12075258, 26163059, 52326118, 78489177, 156978354]

約数ペア:

[(1, 156978354), (2, 78489177), (3, 52326118), (6, 26163059), (13, 12075258), (26, 6037629), (39, 4025086), (78, 2012543), (149, 1053546), (169, 928866), (298, 526773), (338, 464433), (447, 351182), (507, 309622), (894, 175591), (1014, 154811), (1039, 151086), (1937, 81042), (2078, 75543), (3117, 50362), (3874, 40521), (5811, 27014), (6234, 25181), (11622, 13507)]