145784478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3471059}}^1$

素因数の和:3471071

約数の個数: 16

約数和(自身を含む): 333221760

約数和(自身を除く): 187437282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3471059, 6942118, 10413177, 20826354, 24297413, 48594826, 72892239, 145784478]

約数ペア:

[(1, 145784478), (2, 72892239), (3, 48594826), (6, 24297413), (7, 20826354), (14, 10413177), (21, 6942118), (42, 3471059)]