156920172

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1\times {\mathrm{421}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 372204000

約数和(自身を除く): 215283828

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 349, 356, 421, 534, 698, 842, 1047, 1068, 1263, 1396, 1684, 2094, 2526, 4188, 5052, 31061, 37469, 62122, 74938, 93183, 112407, 124244, 146929, 149876, 186366, 224814, 293858, 372732, 440787, 449628, 587716, 881574, 1763148, 13076681, 26153362, 39230043, 52306724, 78460086, 156920172]

約数ペア:

[(1, 156920172), (2, 78460086), (3, 52306724), (4, 39230043), (6, 26153362), (12, 13076681), (89, 1763148), (178, 881574), (267, 587716), (349, 449628), (356, 440787), (421, 372732), (534, 293858), (698, 224814), (842, 186366), (1047, 149876), (1068, 146929), (1263, 124244), (1396, 112407), (1684, 93183), (2094, 74938), (2526, 62122), (4188, 37469), (5052, 31061)]