123165728

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17737}}^1$

素因数の和:17785

約数の個数: 48

約数和(自身を含む): 286078464

約数和(自身を除く): 162912736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 17737, 35474, 70948, 124159, 141896, 248318, 283792, 496636, 549847, 567584, 993272, 1099694, 1986544, 2199388, 3848929, 3973088, 4398776, 7697858, 8797552, 15395716, 17595104, 30791432, 61582864, 123165728]

約数ペア:

[(1, 123165728), (2, 61582864), (4, 30791432), (7, 17595104), (8, 15395716), (14, 8797552), (16, 7697858), (28, 4398776), (31, 3973088), (32, 3848929), (56, 2199388), (62, 1986544), (112, 1099694), (124, 993272), (217, 567584), (224, 549847), (248, 496636), (434, 283792), (496, 248318), (868, 141896), (992, 124159), (1736, 70948), (3472, 35474), (6944, 17737)]