161738388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{641819}}^1$

素因数の和:641836

約数の個数: 36

約数和(自身を含む): 467244960

約数和(自身を除く): 305506572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 641819, 1283638, 1925457, 2567276, 3850914, 4492733, 5776371, 7701828, 8985466, 11552742, 13478199, 17970932, 23105484, 26956398, 40434597, 53912796, 80869194, 161738388]

約数ペア:

[(1, 161738388), (2, 80869194), (3, 53912796), (4, 40434597), (6, 26956398), (7, 23105484), (9, 17970932), (12, 13478199), (14, 11552742), (18, 8985466), (21, 7701828), (28, 5776371), (36, 4492733), (42, 3850914), (63, 2567276), (84, 1925457), (126, 1283638), (252, 641819)]