127998516

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7907}}^1$

素因数の和:8004

約数の個数: 48

約数和(自身を含む): 318850560

約数和(自身を除く): 190852044

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 71, 76, 114, 142, 213, 228, 284, 426, 852, 1349, 2698, 4047, 5396, 7907, 8094, 15814, 16188, 23721, 31628, 47442, 94884, 150233, 300466, 450699, 561397, 600932, 901398, 1122794, 1684191, 1802796, 2245588, 3368382, 6736764, 10666543, 21333086, 31999629, 42666172, 63999258, 127998516]

約数ペア:

[(1, 127998516), (2, 63999258), (3, 42666172), (4, 31999629), (6, 21333086), (12, 10666543), (19, 6736764), (38, 3368382), (57, 2245588), (71, 1802796), (76, 1684191), (114, 1122794), (142, 901398), (213, 600932), (228, 561397), (284, 450699), (426, 300466), (852, 150233), (1349, 94884), (2698, 47442), (4047, 31628), (5396, 23721), (7907, 16188), (8094, 15814)]