158918648

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{2953}}^1$

素因数の和:3028

約数の個数: 48

約数和(自身を含む): 351998640

約数和(自身を除く): 193079992

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 961, 1736, 1922, 2953, 3844, 5906, 6727, 7688, 11812, 13454, 20671, 23624, 26908, 41342, 53816, 82684, 91543, 165368, 183086, 366172, 640801, 732344, 1281602, 2563204, 2837833, 5126408, 5675666, 11351332, 19864831, 22702664, 39729662, 79459324, 158918648]

約数ペア:

[(1, 158918648), (2, 79459324), (4, 39729662), (7, 22702664), (8, 19864831), (14, 11351332), (28, 5675666), (31, 5126408), (56, 2837833), (62, 2563204), (124, 1281602), (217, 732344), (248, 640801), (434, 366172), (868, 183086), (961, 165368), (1736, 91543), (1922, 82684), (2953, 53816), (3844, 41342), (5906, 26908), (6727, 23624), (7688, 20671), (11812, 13454)]