187420172

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1327}}^1$

素因数の和:1446

約数の個数: 48

約数和(自身を含む): 364105728

約数和(自身を除く): 176685556

約数列:

[1, 2, 4, 17, 31, 34, 62, 67, 68, 124, 134, 268, 527, 1054, 1139, 1327, 2077, 2108, 2278, 2654, 4154, 4556, 5308, 8308, 22559, 35309, 41137, 45118, 70618, 82274, 88909, 90236, 141236, 164548, 177818, 355636, 699329, 1398658, 1511453, 2756179, 2797316, 3022906, 5512358, 6045812, 11024716, 46855043, 93710086, 187420172]

約数ペア:

[(1, 187420172), (2, 93710086), (4, 46855043), (17, 11024716), (31, 6045812), (34, 5512358), (62, 3022906), (67, 2797316), (68, 2756179), (124, 1511453), (134, 1398658), (268, 699329), (527, 355636), (1054, 177818), (1139, 164548), (1327, 141236), (2077, 90236), (2108, 88909), (2278, 82274), (2654, 70618), (4154, 45118), (4556, 41137), (5308, 35309), (8308, 22559)]