161887812

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{743}}^1$

素因数の和:1088

約数の個数: 48

約数和(自身を含む): 385308672

約数和(自身を除く): 223420860

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 271, 402, 542, 743, 804, 813, 1084, 1486, 1626, 2229, 2972, 3252, 4458, 8916, 18157, 36314, 49781, 54471, 72628, 99562, 108942, 149343, 199124, 201353, 217884, 298686, 402706, 597372, 604059, 805412, 1208118, 2416236, 13490651, 26981302, 40471953, 53962604, 80943906, 161887812]

約数ペア:

[(1, 161887812), (2, 80943906), (3, 53962604), (4, 40471953), (6, 26981302), (12, 13490651), (67, 2416236), (134, 1208118), (201, 805412), (268, 604059), (271, 597372), (402, 402706), (542, 298686), (743, 217884), (804, 201353), (813, 199124), (1084, 149343), (1486, 108942), (1626, 99562), (2229, 72628), (2972, 54471), (3252, 49781), (4458, 36314), (8916, 18157)]